80681864

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{34897}}^1$

素因数の和:34937

約数の個数: 24

約数和(自身を含む): 160705290

約数和(自身を除く): 80023426

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 34897, 69794, 139588, 279176, 593249, 1186498, 2372996, 4745992, 10085233, 20170466, 40340932, 80681864]

約数ペア:

[(1, 80681864), (2, 40340932), (4, 20170466), (8, 10085233), (17, 4745992), (34, 2372996), (68, 1186498), (136, 593249), (289, 279176), (578, 139588), (1156, 69794), (2312, 34897)]