72634180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{45971}}^1$

素因数の和:46059

約数の個数: 24

約数和(自身を含む): 154465920

約数和(自身を除く): 81831740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 45971, 91942, 183884, 229855, 459710, 919420, 3631709, 7263418, 14526836, 18158545, 36317090, 72634180]

約数ペア:

[(1, 72634180), (2, 36317090), (4, 18158545), (5, 14526836), (10, 7263418), (20, 3631709), (79, 919420), (158, 459710), (316, 229855), (395, 183884), (790, 91942), (1580, 45971)]