157055018

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1\times {\mathrm{1721}}^1$

素因数の和:2269

約数の個数: 16

約数和(自身を含む): 238545216

約数和(自身を除く): 81490198

約数列:

[1, 2, 103, 206, 443, 886, 1721, 3442, 45629, 91258, 177263, 354526, 762403, 1524806, 78527509, 157055018]

約数ペア:

[(1, 157055018), (2, 78527509), (103, 1524806), (206, 762403), (443, 354526), (886, 177263), (1721, 91258), (3442, 45629)]