81335332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{5527}}^1$

素因数の和:5827

約数の個数: 24

約数和(自身を含む): 153855296

約数和(自身を除く): 72519964

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 3679, 5527, 7358, 11054, 14716, 22108, 71851, 143702, 287404, 1564141, 3128282, 6256564, 20333833, 40667666, 81335332]

約数ペア:

[(1, 81335332), (2, 40667666), (4, 20333833), (13, 6256564), (26, 3128282), (52, 1564141), (283, 287404), (566, 143702), (1132, 71851), (3679, 22108), (5527, 14716), (7358, 11054)]