90397976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{664691}}^1$

素因数の和:664714

約数の個数: 16

約数和(自身を含む): 179466840

約数和(自身を除く): 89068864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 664691, 1329382, 2658764, 5317528, 11299747, 22599494, 45198988, 90397976]

約数ペア:

[(1, 90397976), (2, 45198988), (4, 22599494), (8, 11299747), (17, 5317528), (34, 2658764), (68, 1329382), (136, 664691)]