90871286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{26309}}^1$

素因数の和:26479

約数の個数: 16

約数和(自身を含む): 149651280

約数和(自身を除く): 58779994

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 26309, 52618, 289399, 578798, 4130513, 8261026, 45435643, 90871286]

約数ペア:

[(1, 90871286), (2, 45435643), (11, 8261026), (22, 4130513), (157, 578798), (314, 289399), (1727, 52618), (3454, 26309)]