80296492

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{2213}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 144317376

約数和(自身を除く): 64020884

約数列:

[1, 2, 4, 47, 94, 188, 193, 386, 772, 2213, 4426, 8852, 9071, 18142, 36284, 104011, 208022, 416044, 427109, 854218, 1708436, 20074123, 40148246, 80296492]

約数ペア:

[(1, 80296492), (2, 40148246), (4, 20074123), (47, 1708436), (94, 854218), (188, 427109), (193, 416044), (386, 208022), (772, 104011), (2213, 36284), (4426, 18142), (8852, 9071)]