64988664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 184983120

約数和(自身を除く): 119994456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 361, 456, 494, 577, 722, 741, 988, 1083, 1154, 1444, 1482, 1731, 1976, 2166, 2308, 2888, 2964, 3462, 4332, 4616, 4693, 5928, 6924, 7501, 8664, 9386, 10963, 13848, 14079, 15002, 18772, 21926, 22503, 28158, 30004, 32889, 37544, 43852, 45006, 56316, 60008, 65778, 87704, 90012, 112632, 131556, 142519, 180024, 208297, 263112, 285038, 416594, 427557, 570076, 624891, 833188, 855114, 1140152, 1249782, 1666376, 1710228, 2499564, 2707861, 3420456, 4999128, 5415722, 8123583, 10831444, 16247166, 21662888, 32494332, 64988664]

約数ペア:

[(1, 64988664), (2, 32494332), (3, 21662888), (4, 16247166), (6, 10831444), (8, 8123583), (12, 5415722), (13, 4999128), (19, 3420456), (24, 2707861), (26, 2499564), (38, 1710228), (39, 1666376), (52, 1249782), (57, 1140152), (76, 855114), (78, 833188), (104, 624891), (114, 570076), (152, 427557), (156, 416594), (228, 285038), (247, 263112), (312, 208297), (361, 180024), (456, 142519), (494, 131556), (577, 112632), (722, 90012), (741, 87704), (988, 65778), (1083, 60008), (1154, 56316), (1444, 45006), (1482, 43852), (1731, 37544), (1976, 32889), (2166, 30004), (2308, 28158), (2888, 22503), (2964, 21926), (3462, 18772), (4332, 15002), (4616, 14079), (4693, 13848), (5928, 10963), (6924, 9386), (7501, 8664)]