90702974

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{1427}}^1$

素因数の和:2011

約数の個数: 16

約数和(自身を含む): 138647376

約数和(自身を除く): 47944402

約数列:

[1, 2, 61, 122, 521, 1042, 1427, 2854, 31781, 63562, 87047, 174094, 743467, 1486934, 45351487, 90702974]

約数ペア:

[(1, 90702974), (2, 45351487), (61, 1486934), (122, 743467), (521, 174094), (1042, 87047), (1427, 63562), (2854, 31781)]