64090796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18917}}^1$

素因数の和:18950

約数の個数: 36

約数和(自身を含む): 140901264

約数和(自身を除く): 76810468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 18917, 37834, 75668, 132419, 208087, 264838, 416174, 529676, 832348, 1456609, 2288957, 2913218, 4577914, 5826436, 9155828, 16022699, 32045398, 64090796]

約数ペア:

[(1, 64090796), (2, 32045398), (4, 16022699), (7, 9155828), (11, 5826436), (14, 4577914), (22, 2913218), (28, 2288957), (44, 1456609), (77, 832348), (121, 529676), (154, 416174), (242, 264838), (308, 208087), (484, 132419), (847, 75668), (1694, 37834), (3388, 18917)]