72476831

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 89976096

約数和(自身を除く): 17499265

約数列:

[1, 7, 17, 49, 119, 167, 521, 833, 1169, 2839, 3647, 8183, 8857, 19873, 25529, 61999, 87007, 139111, 433993, 609049, 1479119, 4263343, 10353833, 72476831]

約数ペア:

[(1, 72476831), (7, 10353833), (17, 4263343), (49, 1479119), (119, 609049), (167, 433993), (521, 139111), (833, 87007), (1169, 61999), (2839, 25529), (3647, 19873), (8183, 8857)]