80809724

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 143277120

約数和(自身を除く): 62467396

約数列:

[1, 2, 4, 137, 239, 274, 478, 548, 617, 956, 1234, 2468, 32743, 65486, 84529, 130972, 147463, 169058, 294926, 338116, 589852, 20202431, 40404862, 80809724]

約数ペア:

[(1, 80809724), (2, 40404862), (4, 20202431), (137, 589852), (239, 338116), (274, 294926), (478, 169058), (548, 147463), (617, 130972), (956, 84529), (1234, 65486), (2468, 32743)]