72148540

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{5717}}^1$

素因数の和:6357

約数の個数: 24

約数和(自身を含む): 151778592

約数和(自身を除く): 79630052

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 5717, 6310, 11434, 12620, 22868, 28585, 57170, 114340, 3607427, 7214854, 14429708, 18037135, 36074270, 72148540]

約数ペア:

[(1, 72148540), (2, 36074270), (4, 18037135), (5, 14429708), (10, 7214854), (20, 3607427), (631, 114340), (1262, 57170), (2524, 28585), (3155, 22868), (5717, 12620), (6310, 11434)]