64880192

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2743

約数の個数: 56

約数和(自身を含む): 143484600

約数和(自身を除く): 78604408

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 377, 416, 464, 754, 832, 928, 1508, 1856, 2689, 3016, 5378, 6032, 10756, 12064, 21512, 24128, 34957, 43024, 69914, 77981, 86048, 139828, 155962, 172096, 279656, 311924, 559312, 623848, 1013753, 1118624, 1247696, 2027506, 2237248, 2495392, 4055012, 4990784, 8110024, 16220048, 32440096, 64880192]

約数ペア:

[(1, 64880192), (2, 32440096), (4, 16220048), (8, 8110024), (13, 4990784), (16, 4055012), (26, 2495392), (29, 2237248), (32, 2027506), (52, 1247696), (58, 1118624), (64, 1013753), (104, 623848), (116, 559312), (208, 311924), (232, 279656), (377, 172096), (416, 155962), (464, 139828), (754, 86048), (832, 77981), (928, 69914), (1508, 43024), (1856, 34957), (2689, 24128), (3016, 21512), (5378, 12064), (6032, 10756)]