71577964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1811}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 128920176

約数和(自身を除く): 57342212

約数列:

[1, 2, 4, 41, 82, 164, 241, 482, 964, 1811, 3622, 7244, 9881, 19762, 39524, 74251, 148502, 297004, 436451, 872902, 1745804, 17894491, 35788982, 71577964]

約数ペア:

[(1, 71577964), (2, 35788982), (4, 17894491), (41, 1745804), (82, 872902), (164, 436451), (241, 297004), (482, 148502), (964, 74251), (1811, 39524), (3622, 19762), (7244, 9881)]