80581244

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{2521}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 144480336

約数和(自身を除く): 63899092

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 2521, 5042, 7991, 10084, 15982, 31964, 153781, 307562, 330251, 615124, 660502, 1321004, 20145311, 40290622, 80581244]

約数ペア:

[(1, 80581244), (2, 40290622), (4, 20145311), (61, 1321004), (122, 660502), (131, 615124), (244, 330251), (262, 307562), (524, 153781), (2521, 31964), (5042, 15982), (7991, 10084)]