64959632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 140229120

約数和(自身を除く): 75269488

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 61, 62, 76, 113, 122, 124, 152, 226, 244, 248, 304, 452, 488, 496, 589, 904, 976, 1159, 1178, 1808, 1891, 2147, 2318, 2356, 3503, 3782, 4294, 4636, 4712, 6893, 7006, 7564, 8588, 9272, 9424, 13786, 14012, 15128, 17176, 18544, 27572, 28024, 30256, 34352, 35929, 55144, 56048, 66557, 71858, 110288, 130967, 133114, 143716, 213683, 261934, 266228, 287432, 427366, 523868, 532456, 574864, 854732, 1047736, 1064912, 1709464, 2095472, 3418928, 4059977, 8119954, 16239908, 32479816, 64959632]

約数ペア:

[(1, 64959632), (2, 32479816), (4, 16239908), (8, 8119954), (16, 4059977), (19, 3418928), (31, 2095472), (38, 1709464), (61, 1064912), (62, 1047736), (76, 854732), (113, 574864), (122, 532456), (124, 523868), (152, 427366), (226, 287432), (244, 266228), (248, 261934), (304, 213683), (452, 143716), (488, 133114), (496, 130967), (589, 110288), (904, 71858), (976, 66557), (1159, 56048), (1178, 55144), (1808, 35929), (1891, 34352), (2147, 30256), (2318, 28024), (2356, 27572), (3503, 18544), (3782, 17176), (4294, 15128), (4636, 14012), (4712, 13786), (6893, 9424), (7006, 9272), (7564, 8588)]