64605256

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2161}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 125698680

約数和(自身を除く): 61093424

約数列:

[1, 2, 4, 8, 37, 74, 101, 148, 202, 296, 404, 808, 2161, 3737, 4322, 7474, 8644, 14948, 17288, 29896, 79957, 159914, 218261, 319828, 436522, 639656, 873044, 1746088, 8075657, 16151314, 32302628, 64605256]

約数ペア:

[(1, 64605256), (2, 32302628), (4, 16151314), (8, 8075657), (37, 1746088), (74, 873044), (101, 639656), (148, 436522), (202, 319828), (296, 218261), (404, 159914), (808, 79957), (2161, 29896), (3737, 17288), (4322, 14948), (7474, 8644)]