87284528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{320899}}^1$

素因数の和:320924

約数の個数: 20

約数和(自身を含む): 179062200

約数和(自身を除く): 91777672

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 320899, 641798, 1283596, 2567192, 5134384, 5455283, 10910566, 21821132, 43642264, 87284528]

約数ペア:

[(1, 87284528), (2, 43642264), (4, 21821132), (8, 10910566), (16, 5455283), (17, 5134384), (34, 2567192), (68, 1283596), (136, 641798), (272, 320899)]