90661012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{16927}}^1$

素因数の和:17047

約数の個数: 24

約数和(自身を含む): 172530176

約数和(自身を除く): 81869164

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 16927, 33854, 67708, 220051, 440102, 880204, 1743481, 3486962, 6973924, 22665253, 45330506, 90661012]

約数ペア:

[(1, 90661012), (2, 45330506), (4, 22665253), (13, 6973924), (26, 3486962), (52, 1743481), (103, 880204), (206, 440102), (412, 220051), (1339, 67708), (2678, 33854), (5356, 16927)]