81747288

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 288

約数和(自身を含む): 288100800

約数和(自身を除く): 206353512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 29, 34, 36, 42, 47, 49, 51, 56, 58, 63, 68, 72, 84, 87, 94, 98, 102, 116, 119, 126, 136, 141, 147, 153, 168, 174, 188, 196, 203, 204, 232, 238, 252, 261, 282, 294, 306, 329, 348, 357, 376, 392, 406, 408, 423, 441, 476, 493, 504, 522, 564, 588, 609, 612, 658, 696, 714, 799, 812, 833, 846, 882, 952, 986, 987, 1044, 1071, 1128, 1176, 1218, 1224, 1316, 1363, 1421, 1428, 1479, 1598, 1624, 1666, 1692, 1764, 1827, 1972, 1974, 2088, 2142, 2303, 2397, 2436, 2499, 2632, 2726, 2842, 2856, 2958, 2961, 3196, 3332, 3384, 3451, 3528, 3654, 3944, 3948, 4089, 4263, 4284, 4437, 4606, 4794, 4872, 4998, 5452, 5593, 5684, 5916, 5922, 6392, 6664, 6902, 6909, 7191, 7308, 7497, 7896, 8178, 8526, 8568, 8874, 9212, 9541, 9588, 9996, 10353, 10904, 11186, 11368, 11832, 11844, 12267, 12789, 13804, 13818, 14382, 14616, 14994, 16356, 16779, 17052, 17748, 18424, 19082, 19176, 19992, 20706, 20727, 22372, 23171, 23688, 24157, 24534, 25578, 27608, 27636, 28623, 28764, 29988, 31059, 32712, 33558, 34104, 35496, 38164, 39151, 41412, 41454, 44744, 46342, 48314, 49068, 50337, 51156, 55272, 57246, 57528, 59976, 62118, 66787, 67116, 69513, 72471, 76328, 78302, 82824, 82908, 85869, 92684, 96628, 98136, 100674, 102312, 114492, 117453, 124236, 133574, 134232, 139026, 144942, 156604, 162197, 165816, 171738, 185368, 193256, 200361, 201348, 208539, 217413, 228984, 234906, 248472, 267148, 278052, 289884, 313208, 324394, 343476, 352359, 400722, 402696, 417078, 434826, 469812, 486591, 534296, 556104, 579768, 601083, 648788, 686952, 704718, 801444, 834156, 869652, 939624, 973182, 1135379, 1202166, 1297576, 1409436, 1459773, 1602888, 1668312, 1739304, 1946364, 2270758, 2404332, 2818872, 2919546, 3406137, 3892728, 4541516, 4808664, 5839092, 6812274, 9083032, 10218411, 11678184, 13624548, 20436822, 27249096, 40873644, 81747288]

約数ペア:

[(1, 81747288), (2, 40873644), (3, 27249096), (4, 20436822), (6, 13624548), (7, 11678184), (8, 10218411), (9, 9083032), (12, 6812274), (14, 5839092), (17, 4808664), (18, 4541516), (21, 3892728), (24, 3406137), (28, 2919546), (29, 2818872), (34, 2404332), (36, 2270758), (42, 1946364), (47, 1739304), (49, 1668312), (51, 1602888), (56, 1459773), (58, 1409436), (63, 1297576), (68, 1202166), (72, 1135379), (84, 973182), (87, 939624), (94, 869652), (98, 834156), (102, 801444), (116, 704718), (119, 686952), (126, 648788), (136, 601083), (141, 579768), (147, 556104), (153, 534296), (168, 486591), (174, 469812), (188, 434826), (196, 417078), (203, 402696), (204, 400722), (232, 352359), (238, 343476), (252, 324394), (261, 313208), (282, 289884), (294, 278052), (306, 267148), (329, 248472), (348, 234906), (357, 228984), (376, 217413), (392, 208539), (406, 201348), (408, 200361), (423, 193256), (441, 185368), (476, 171738), (493, 165816), (504, 162197), (522, 156604), (564, 144942), (588, 139026), (609, 134232), (612, 133574), (658, 124236), (696, 117453), (714, 114492), (799, 102312), (812, 100674), (833, 98136), (846, 96628), (882, 92684), (952, 85869), (986, 82908), (987, 82824), (1044, 78302), (1071, 76328), (1128, 72471), (1176, 69513), (1218, 67116), (1224, 66787), (1316, 62118), (1363, 59976), (1421, 57528), (1428, 57246), (1479, 55272), (1598, 51156), (1624, 50337), (1666, 49068), (1692, 48314), (1764, 46342), (1827, 44744), (1972, 41454), (1974, 41412), (2088, 39151), (2142, 38164), (2303, 35496), (2397, 34104), (2436, 33558), (2499, 32712), (2632, 31059), (2726, 29988), (2842, 28764), (2856, 28623), (2958, 27636), (2961, 27608), (3196, 25578), (3332, 24534), (3384, 24157), (3451, 23688), (3528, 23171), (3654, 22372), (3944, 20727), (3948, 20706), (4089, 19992), (4263, 19176), (4284, 19082), (4437, 18424), (4606, 17748), (4794, 17052), (4872, 16779), (4998, 16356), (5452, 14994), (5593, 14616), (5684, 14382), (5916, 13818), (5922, 13804), (6392, 12789), (6664, 12267), (6902, 11844), (6909, 11832), (7191, 11368), (7308, 11186), (7497, 10904), (7896, 10353), (8178, 9996), (8526, 9588), (8568, 9541), (8874, 9212)]