81877288

素因数分解:

$2^3\times {\mathrm{149}}^2\times {\mathrm{461}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 154892430

約数和(自身を除く): 73015142

約数列:

[1, 2, 4, 8, 149, 298, 461, 596, 922, 1192, 1844, 3688, 22201, 44402, 68689, 88804, 137378, 177608, 274756, 549512, 10234661, 20469322, 40938644, 81877288]

約数ペア:

[(1, 81877288), (2, 40938644), (4, 20469322), (8, 10234661), (149, 549512), (298, 274756), (461, 177608), (596, 137378), (922, 88804), (1192, 68689), (1844, 44402), (3688, 22201)]