72680290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{177269}}^1$

素因数の和:177317

約数の個数: 16

約数和(自身を含む): 134016120

約数和(自身を除く): 61335830

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 177269, 354538, 886345, 1772690, 7268029, 14536058, 36340145, 72680290]

約数ペア:

[(1, 72680290), (2, 36340145), (5, 14536058), (10, 7268029), (41, 1772690), (82, 886345), (205, 354538), (410, 177269)]