81477396

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:84

約数の個数: 432

約数和(自身を含む): 313709760

約数和(自身を除く): 232232364

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 17, 18, 19, 21, 22, 26, 28, 33, 34, 36, 38, 39, 42, 44, 49, 51, 52, 57, 63, 66, 68, 76, 77, 78, 84, 91, 98, 99, 102, 114, 117, 119, 126, 132, 133, 143, 147, 153, 154, 156, 171, 182, 187, 196, 198, 204, 209, 221, 228, 231, 234, 238, 247, 252, 266, 273, 286, 294, 306, 308, 323, 342, 357, 364, 374, 396, 399, 418, 429, 441, 442, 462, 468, 476, 494, 532, 539, 546, 561, 572, 588, 612, 627, 637, 646, 663, 684, 693, 714, 741, 748, 798, 819, 833, 836, 858, 882, 884, 924, 931, 969, 988, 1001, 1071, 1078, 1092, 1122, 1197, 1254, 1274, 1287, 1292, 1309, 1326, 1386, 1428, 1463, 1482, 1547, 1596, 1617, 1638, 1666, 1683, 1716, 1729, 1764, 1862, 1881, 1911, 1938, 1989, 2002, 2142, 2156, 2223, 2244, 2261, 2394, 2431, 2499, 2508, 2548, 2574, 2618, 2652, 2717, 2772, 2793, 2907, 2926, 2964, 3003, 3094, 3234, 3276, 3332, 3366, 3458, 3553, 3724, 3762, 3822, 3876, 3927, 3978, 4004, 4199, 4284, 4389, 4446, 4522, 4641, 4788, 4851, 4862, 4998, 5148, 5187, 5236, 5434, 5586, 5733, 5814, 5852, 6006, 6188, 6468, 6732, 6783, 6916, 7007, 7106, 7293, 7497, 7524, 7644, 7854, 7956, 8151, 8379, 8398, 8778, 8892, 9009, 9044, 9163, 9282, 9702, 9724, 9996, 10241, 10374, 10659, 10829, 10868, 11172, 11466, 11628, 11781, 12012, 12103, 12597, 13167, 13566, 13923, 14014, 14212, 14586, 14994, 15561, 15708, 15827, 16302, 16758, 16796, 17017, 17556, 18018, 18326, 18564, 19019, 19404, 20349, 20482, 20748, 21021, 21318, 21658, 21879, 22932, 23562, 24206, 24453, 24871, 25194, 26334, 27132, 27489, 27846, 28028, 29172, 29393, 29988, 30723, 31122, 31654, 31977, 32487, 32604, 33516, 34034, 36036, 36309, 36652, 37791, 38038, 40698, 40964, 42042, 42636, 43316, 43758, 46189, 47124, 47481, 48412, 48906, 49742, 50388, 51051, 52668, 54978, 55692, 57057, 58786, 61446, 62244, 63063, 63308, 63954, 64974, 68068, 72618, 74613, 75582, 76076, 81396, 82467, 84084, 87516, 88179, 92169, 92378, 94962, 97461, 97812, 99484, 102102, 108927, 109956, 114114, 117572, 119119, 122892, 126126, 127908, 129948, 133133, 138567, 142443, 145236, 149226, 151164, 153153, 164934, 171171, 174097, 176358, 184338, 184756, 189924, 194922, 204204, 205751, 217854, 223839, 228228, 238238, 252252, 264537, 266266, 277134, 284886, 298452, 306306, 323323, 329868, 342342, 348194, 352716, 357357, 368676, 389844, 399399, 411502, 415701, 435708, 447678, 476476, 522291, 529074, 532532, 554268, 569772, 612612, 617253, 646646, 684684, 696388, 714714, 798798, 823004, 831402, 895356, 969969, 1044582, 1058148, 1072071, 1198197, 1234506, 1293292, 1429428, 1566873, 1597596, 1662804, 1851759, 1939938, 2089164, 2144142, 2263261, 2396394, 2469012, 2909907, 3133746, 3703518, 3879876, 4288284, 4526522, 4792788, 5819814, 6267492, 6789783, 7407036, 9053044, 11639628, 13579566, 20369349, 27159132, 40738698, 81477396]

約数ペア:

[(1, 81477396), (2, 40738698), (3, 27159132), (4, 20369349), (6, 13579566), (7, 11639628), (9, 9053044), (11, 7407036), (12, 6789783), (13, 6267492), (14, 5819814), (17, 4792788), (18, 4526522), (19, 4288284), (21, 3879876), (22, 3703518), (26, 3133746), (28, 2909907), (33, 2469012), (34, 2396394), (36, 2263261), (38, 2144142), (39, 2089164), (42, 1939938), (44, 1851759), (49, 1662804), (51, 1597596), (52, 1566873), (57, 1429428), (63, 1293292), (66, 1234506), (68, 1198197), (76, 1072071), (77, 1058148), (78, 1044582), (84, 969969), (91, 895356), (98, 831402), (99, 823004), (102, 798798), (114, 714714), (117, 696388), (119, 684684), (126, 646646), (132, 617253), (133, 612612), (143, 569772), (147, 554268), (153, 532532), (154, 529074), (156, 522291), (171, 476476), (182, 447678), (187, 435708), (196, 415701), (198, 411502), (204, 399399), (209, 389844), (221, 368676), (228, 357357), (231, 352716), (234, 348194), (238, 342342), (247, 329868), (252, 323323), (266, 306306), (273, 298452), (286, 284886), (294, 277134), (306, 266266), (308, 264537), (323, 252252), (342, 238238), (357, 228228), (364, 223839), (374, 217854), (396, 205751), (399, 204204), (418, 194922), (429, 189924), (441, 184756), (442, 184338), (462, 176358), (468, 174097), (476, 171171), (494, 164934), (532, 153153), (539, 151164), (546, 149226), (561, 145236), (572, 142443), (588, 138567), (612, 133133), (627, 129948), (637, 127908), (646, 126126), (663, 122892), (684, 119119), (693, 117572), (714, 114114), (741, 109956), (748, 108927), (798, 102102), (819, 99484), (833, 97812), (836, 97461), (858, 94962), (882, 92378), (884, 92169), (924, 88179), (931, 87516), (969, 84084), (988, 82467), (1001, 81396), (1071, 76076), (1078, 75582), (1092, 74613), (1122, 72618), (1197, 68068), (1254, 64974), (1274, 63954), (1287, 63308), (1292, 63063), (1309, 62244), (1326, 61446), (1386, 58786), (1428, 57057), (1463, 55692), (1482, 54978), (1547, 52668), (1596, 51051), (1617, 50388), (1638, 49742), (1666, 48906), (1683, 48412), (1716, 47481), (1729, 47124), (1764, 46189), (1862, 43758), (1881, 43316), (1911, 42636), (1938, 42042), (1989, 40964), (2002, 40698), (2142, 38038), (2156, 37791), (2223, 36652), (2244, 36309), (2261, 36036), (2394, 34034), (2431, 33516), (2499, 32604), (2508, 32487), (2548, 31977), (2574, 31654), (2618, 31122), (2652, 30723), (2717, 29988), (2772, 29393), (2793, 29172), (2907, 28028), (2926, 27846), (2964, 27489), (3003, 27132), (3094, 26334), (3234, 25194), (3276, 24871), (3332, 24453), (3366, 24206), (3458, 23562), (3553, 22932), (3724, 21879), (3762, 21658), (3822, 21318), (3876, 21021), (3927, 20748), (3978, 20482), (4004, 20349), (4199, 19404), (4284, 19019), (4389, 18564), (4446, 18326), (4522, 18018), (4641, 17556), (4788, 17017), (4851, 16796), (4862, 16758), (4998, 16302), (5148, 15827), (5187, 15708), (5236, 15561), (5434, 14994), (5586, 14586), (5733, 14212), (5814, 14014), (5852, 13923), (6006, 13566), (6188, 13167), (6468, 12597), (6732, 12103), (6783, 12012), (6916, 11781), (7007, 11628), (7106, 11466), (7293, 11172), (7497, 10868), (7524, 10829), (7644, 10659), (7854, 10374), (7956, 10241), (8151, 9996), (8379, 9724), (8398, 9702), (8778, 9282), (8892, 9163), (9009, 9044)]