87419974

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{8623}}^1$

素因数の和:8799

約数の個数: 16

約数和(自身を含む): 135672768

約数和(自身を除く): 48252794

約数列:

[1, 2, 37, 74, 137, 274, 5069, 8623, 10138, 17246, 319051, 638102, 1181351, 2362702, 43709987, 87419974]

約数ペア:

[(1, 87419974), (2, 43709987), (37, 2362702), (74, 1181351), (137, 638102), (274, 319051), (5069, 17246), (8623, 10138)]