81617532028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{2613601}}^1$

素因数の和:2613853

約数の個数: 24

約数和(自身を含む): 147386243984

約数和(自身を除く): 65768711956

約数列:

[1, 2, 4, 37, 74, 148, 211, 422, 844, 7807, 15614, 31228, 2613601, 5227202, 10454404, 96703237, 193406474, 386812948, 551469811, 1102939622, 2205879244, 20404383007, 40808766014, 81617532028]

約数ペア:

[(1, 81617532028), (2, 40808766014), (4, 20404383007), (37, 2205879244), (74, 1102939622), (148, 551469811), (211, 386812948), (422, 193406474), (844, 96703237), (7807, 10454404), (15614, 5227202), (31228, 2613601)]