90805976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{667691}}^1$

素因数の和:667714

約数の個数: 16

約数和(自身を含む): 180276840

約数和(自身を除く): 89470864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 667691, 1335382, 2670764, 5341528, 11350747, 22701494, 45402988, 90805976]

約数ペア:

[(1, 90805976), (2, 45402988), (4, 22701494), (8, 11350747), (17, 5341528), (34, 2670764), (68, 1335382), (136, 667691)]