81361736

素因数分解:

$2^3\times {\mathrm{233}}^1\times {\mathrm{43649}}^1$

素因数の和:43888

約数の個数: 16

約数和(自身を含む): 153211500

約数和(自身を除く): 71849764

約数列:

[1, 2, 4, 8, 233, 466, 932, 1864, 43649, 87298, 174596, 349192, 10170217, 20340434, 40680868, 81361736]

約数ペア:

[(1, 81361736), (2, 40680868), (4, 20340434), (8, 10170217), (233, 349192), (466, 174596), (932, 87298), (1864, 43649)]