86819546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{21803}}^1$

素因数の和:21997

約数の個数: 16

約数和(自身を含む): 142859808

約数和(自身を除く): 56040262

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 21803, 43606, 239833, 479666, 3946343, 7892686, 43409773, 86819546]

約数ペア:

[(1, 86819546), (2, 43409773), (11, 7892686), (22, 3946343), (181, 479666), (362, 239833), (1991, 43606), (3982, 21803)]