71063540

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{3181}}^1$

素因数の和:4307

約数の個数: 24

約数和(自身を含む): 149413992

約数和(自身を除く): 78350452

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 3181, 4468, 5585, 6362, 11170, 12724, 15905, 22340, 31810, 63620, 3553177, 7106354, 14212708, 17765885, 35531770, 71063540]

約数ペア:

[(1, 71063540), (2, 35531770), (4, 17765885), (5, 14212708), (10, 7106354), (20, 3553177), (1117, 63620), (2234, 31810), (3181, 22340), (4468, 15905), (5585, 12724), (6362, 11170)]