87728908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1290131}}^1$

素因数の和:1290152

約数の個数: 12

約数和(自身を含む): 162556632

約数和(自身を除く): 74827724

約数列:

[1, 2, 4, 17, 34, 68, 1290131, 2580262, 5160524, 21932227, 43864454, 87728908]

約数ペア:

[(1, 87728908), (2, 43864454), (4, 21932227), (17, 5160524), (34, 2580262), (68, 1290131)]