64837864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 128

約数和(自身を含む): 164505600

約数和(自身を除く): 99667736

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 31, 34, 52, 56, 62, 68, 91, 104, 119, 124, 136, 169, 182, 217, 221, 238, 248, 338, 364, 403, 434, 442, 476, 527, 676, 728, 806, 868, 884, 952, 1054, 1183, 1352, 1547, 1612, 1736, 1768, 2108, 2197, 2366, 2821, 2873, 3094, 3224, 3689, 4216, 4394, 4732, 5239, 5642, 5746, 6188, 6851, 7378, 8788, 9464, 10478, 11284, 11492, 12376, 13702, 14756, 15379, 17576, 20111, 20956, 22568, 22984, 27404, 29512, 30758, 36673, 37349, 40222, 41912, 47957, 54808, 61516, 68107, 73346, 74698, 80444, 89063, 95914, 123032, 136214, 146692, 149396, 160888, 178126, 191828, 261443, 272428, 293384, 298792, 356252, 383656, 476749, 522886, 544856, 623441, 712504, 953498, 1045772, 1157819, 1246882, 1906996, 2091544, 2315638, 2493764, 3813992, 4631276, 4987528, 8104733, 9262552, 16209466, 32418932, 64837864]

約数ペア:

[(1, 64837864), (2, 32418932), (4, 16209466), (7, 9262552), (8, 8104733), (13, 4987528), (14, 4631276), (17, 3813992), (26, 2493764), (28, 2315638), (31, 2091544), (34, 1906996), (52, 1246882), (56, 1157819), (62, 1045772), (68, 953498), (91, 712504), (104, 623441), (119, 544856), (124, 522886), (136, 476749), (169, 383656), (182, 356252), (217, 298792), (221, 293384), (238, 272428), (248, 261443), (338, 191828), (364, 178126), (403, 160888), (434, 149396), (442, 146692), (476, 136214), (527, 123032), (676, 95914), (728, 89063), (806, 80444), (868, 74698), (884, 73346), (952, 68107), (1054, 61516), (1183, 54808), (1352, 47957), (1547, 41912), (1612, 40222), (1736, 37349), (1768, 36673), (2108, 30758), (2197, 29512), (2366, 27404), (2821, 22984), (2873, 22568), (3094, 20956), (3224, 20111), (3689, 17576), (4216, 15379), (4394, 14756), (4732, 13702), (5239, 12376), (5642, 11492), (5746, 11284), (6188, 10478), (6851, 9464), (7378, 8788)]