81975556656

素因数分解:

$2^4\times 3^3\times 7^4\times {\mathrm{17}}^1\times {\mathrm{4649}}^1$

素因数の和:4711

約数の個数: 400

約数和(自身を含む): 290710188000

約数和(自身を除く): 208734631344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 49, 51, 54, 56, 63, 68, 72, 84, 98, 102, 108, 112, 119, 126, 136, 144, 147, 153, 168, 189, 196, 204, 216, 238, 252, 272, 294, 306, 336, 343, 357, 378, 392, 408, 432, 441, 459, 476, 504, 588, 612, 686, 714, 756, 784, 816, 833, 882, 918, 952, 1008, 1029, 1071, 1176, 1224, 1323, 1372, 1428, 1512, 1666, 1764, 1836, 1904, 2058, 2142, 2352, 2401, 2448, 2499, 2646, 2744, 2856, 3024, 3087, 3213, 3332, 3528, 3672, 4116, 4284, 4649, 4802, 4998, 5292, 5488, 5712, 5831, 6174, 6426, 6664, 7056, 7203, 7344, 7497, 8232, 8568, 9261, 9298, 9604, 9996, 10584, 11662, 12348, 12852, 13328, 13947, 14406, 14994, 16464, 17136, 17493, 18522, 18596, 19208, 19992, 21168, 21609, 22491, 23324, 24696, 25704, 27894, 28812, 29988, 32543, 34986, 37044, 37192, 38416, 39984, 40817, 41841, 43218, 44982, 46648, 49392, 51408, 52479, 55788, 57624, 59976, 64827, 65086, 69972, 74088, 74384, 79033, 81634, 83682, 86436, 89964, 93296, 97629, 104958, 111576, 115248, 119952, 122451, 125523, 129654, 130172, 139944, 148176, 157437, 158066, 163268, 167364, 172872, 179928, 195258, 209916, 223152, 227801, 237099, 244902, 251046, 259308, 260344, 279888, 292887, 314874, 316132, 326536, 334728, 345744, 359856, 367353, 390516, 419832, 455602, 474198, 489804, 502092, 518616, 520688, 553231, 585774, 629748, 632264, 653072, 669456, 683403, 711297, 734706, 781032, 839664, 878661, 911204, 948396, 979608, 1004184, 1037232, 1102059, 1106462, 1171548, 1259496, 1264528, 1366806, 1422594, 1469412, 1562064, 1594607, 1659693, 1757322, 1822408, 1896792, 1959216, 2008368, 2050209, 2133891, 2204118, 2212924, 2343096, 2518992, 2733612, 2845188, 2938824, 3189214, 3319386, 3514644, 3644816, 3793584, 3872617, 4100418, 4267782, 4408236, 4425848, 4686192, 4783821, 4979079, 5467224, 5690376, 5877648, 6150627, 6378428, 6638772, 7029288, 7745234, 8200836, 8535564, 8816472, 8851696, 9567642, 9958158, 10934448, 11162249, 11380752, 11617851, 12301254, 12756856, 13277544, 14058576, 14351463, 14937237, 15490468, 16401672, 17071128, 17632944, 19135284, 19916316, 22324498, 23235702, 24602508, 25513712, 26555088, 27108319, 28702926, 29874474, 30980936, 32803344, 33486747, 34142256, 34853553, 38270568, 39832632, 43054389, 44648996, 46471404, 49205016, 54216638, 57405852, 59748948, 61961872, 66973494, 69707106, 76541136, 79665264, 81324957, 86108778, 89297992, 92942808, 98410032, 100460241, 104560659, 108433276, 114811704, 119497896, 133946988, 139414212, 162649914, 172217556, 178595984, 185885616, 189758233, 200920482, 209121318, 216866552, 229623408, 238995792, 243974871, 267893976, 278828424, 301380723, 325299828, 344435112, 379516466, 401840964, 418242636, 433733104, 487949742, 535787952, 557656848, 569274699, 602761446, 650599656, 688870224, 731924613, 759032932, 803681928, 836485272, 975899484, 1138549398, 1205522892, 1301199312, 1463849226, 1518065864, 1607363856, 1672970544, 1707824097, 1951798968, 2277098796, 2411045784, 2927698452, 3036131728, 3415648194, 3903597936, 4554197592, 4822091568, 5123472291, 5855396904, 6831296388, 9108395184, 10246944582, 11710793808, 13662592776, 20493889164, 27325185552, 40987778328, 81975556656]

約数ペア:

[(1, 81975556656), (2, 40987778328), (3, 27325185552), (4, 20493889164), (6, 13662592776), (7, 11710793808), (8, 10246944582), (9, 9108395184), (12, 6831296388), (14, 5855396904), (16, 5123472291), (17, 4822091568), (18, 4554197592), (21, 3903597936), (24, 3415648194), (27, 3036131728), (28, 2927698452), (34, 2411045784), (36, 2277098796), (42, 1951798968), (48, 1707824097), (49, 1672970544), (51, 1607363856), (54, 1518065864), (56, 1463849226), (63, 1301199312), (68, 1205522892), (72, 1138549398), (84, 975899484), (98, 836485272), (102, 803681928), (108, 759032932), (112, 731924613), (119, 688870224), (126, 650599656), (136, 602761446), (144, 569274699), (147, 557656848), (153, 535787952), (168, 487949742), (189, 433733104), (196, 418242636), (204, 401840964), (216, 379516466), (238, 344435112), (252, 325299828), (272, 301380723), (294, 278828424), (306, 267893976), (336, 243974871), (343, 238995792), (357, 229623408), (378, 216866552), (392, 209121318), (408, 200920482), (432, 189758233), (441, 185885616), (459, 178595984), (476, 172217556), (504, 162649914), (588, 139414212), (612, 133946988), (686, 119497896), (714, 114811704), (756, 108433276), (784, 104560659), (816, 100460241), (833, 98410032), (882, 92942808), (918, 89297992), (952, 86108778), (1008, 81324957), (1029, 79665264), (1071, 76541136), (1176, 69707106), (1224, 66973494), (1323, 61961872), (1372, 59748948), (1428, 57405852), (1512, 54216638), (1666, 49205016), (1764, 46471404), (1836, 44648996), (1904, 43054389), (2058, 39832632), (2142, 38270568), (2352, 34853553), (2401, 34142256), (2448, 33486747), (2499, 32803344), (2646, 30980936), (2744, 29874474), (2856, 28702926), (3024, 27108319), (3087, 26555088), (3213, 25513712), (3332, 24602508), (3528, 23235702), (3672, 22324498), (4116, 19916316), (4284, 19135284), (4649, 17632944), (4802, 17071128), (4998, 16401672), (5292, 15490468), (5488, 14937237), (5712, 14351463), (5831, 14058576), (6174, 13277544), (6426, 12756856), (6664, 12301254), (7056, 11617851), (7203, 11380752), (7344, 11162249), (7497, 10934448), (8232, 9958158), (8568, 9567642), (9261, 8851696), (9298, 8816472), (9604, 8535564), (9996, 8200836), (10584, 7745234), (11662, 7029288), (12348, 6638772), (12852, 6378428), (13328, 6150627), (13947, 5877648), (14406, 5690376), (14994, 5467224), (16464, 4979079), (17136, 4783821), (17493, 4686192), (18522, 4425848), (18596, 4408236), (19208, 4267782), (19992, 4100418), (21168, 3872617), (21609, 3793584), (22491, 3644816), (23324, 3514644), (24696, 3319386), (25704, 3189214), (27894, 2938824), (28812, 2845188), (29988, 2733612), (32543, 2518992), (34986, 2343096), (37044, 2212924), (37192, 2204118), (38416, 2133891), (39984, 2050209), (40817, 2008368), (41841, 1959216), (43218, 1896792), (44982, 1822408), (46648, 1757322), (49392, 1659693), (51408, 1594607), (52479, 1562064), (55788, 1469412), (57624, 1422594), (59976, 1366806), (64827, 1264528), (65086, 1259496), (69972, 1171548), (74088, 1106462), (74384, 1102059), (79033, 1037232), (81634, 1004184), (83682, 979608), (86436, 948396), (89964, 911204), (93296, 878661), (97629, 839664), (104958, 781032), (111576, 734706), (115248, 711297), (119952, 683403), (122451, 669456), (125523, 653072), (129654, 632264), (130172, 629748), (139944, 585774), (148176, 553231), (157437, 520688), (158066, 518616), (163268, 502092), (167364, 489804), (172872, 474198), (179928, 455602), (195258, 419832), (209916, 390516), (223152, 367353), (227801, 359856), (237099, 345744), (244902, 334728), (251046, 326536), (259308, 316132), (260344, 314874), (279888, 292887)]