81345850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{95701}}^1$

素因数の和:95730

約数の個数: 24

約数和(自身を含む): 160205148

約数和(自身を除く): 78859298

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 95701, 191402, 478505, 957010, 1626917, 2392525, 3253834, 4785050, 8134585, 16269170, 40672925, 81345850]

約数ペア:

[(1, 81345850), (2, 40672925), (5, 16269170), (10, 8134585), (17, 4785050), (25, 3253834), (34, 2392525), (50, 1626917), (85, 957010), (170, 478505), (425, 191402), (850, 95701)]