90831986

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{54521}}^1$

素因数の和:54554

約数の個数: 24

約数和(自身を含む): 167818716

約数和(自身を除く): 76986730

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 54521, 109042, 381647, 763294, 926857, 1853714, 2671529, 5343058, 6487999, 12975998, 45415993, 90831986]

約数ペア:

[(1, 90831986), (2, 45415993), (7, 12975998), (14, 6487999), (17, 5343058), (34, 2671529), (49, 1853714), (98, 926857), (119, 763294), (238, 381647), (833, 109042), (1666, 54521)]