81130520358

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{17137837}}^1$

素因数の和:17138108

約数の個数: 24

約数和(自身を含む): 176451180048

約数和(自身を除く): 95320659690

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4734, 17137837, 34275674, 51413511, 102827022, 154240533, 308481066, 4507251131, 9014502262, 13521753393, 27043506786, 40565260179, 81130520358]

約数ペア:

[(1, 81130520358), (2, 40565260179), (3, 27043506786), (6, 13521753393), (9, 9014502262), (18, 4507251131), (263, 308481066), (526, 154240533), (789, 102827022), (1578, 51413511), (2367, 34275674), (4734, 17137837)]