81118084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1453}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 150593688

約数和(自身を除く): 69475604

約数列:

[1, 2, 4, 17, 34, 68, 821, 1453, 1642, 2906, 3284, 5812, 13957, 24701, 27914, 49402, 55828, 98804, 1192913, 2385826, 4771652, 20279521, 40559042, 81118084]

約数ペア:

[(1, 81118084), (2, 40559042), (4, 20279521), (17, 4771652), (34, 2385826), (68, 1192913), (821, 98804), (1453, 55828), (1642, 49402), (2906, 27914), (3284, 24701), (5812, 13957)]