72885548

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 129959424

約数和(自身を除く): 57073876

約数列:

[1, 2, 4, 67, 134, 268, 431, 631, 862, 1262, 1724, 2524, 28877, 42277, 57754, 84554, 115508, 169108, 271961, 543922, 1087844, 18221387, 36442774, 72885548]

約数ペア:

[(1, 72885548), (2, 36442774), (4, 18221387), (67, 1087844), (134, 543922), (268, 271961), (431, 169108), (631, 115508), (862, 84554), (1262, 57754), (1724, 42277), (2524, 28877)]