71139124

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{28547}}^1$

素因数の和:28647

約数の個数: 24

約数和(自身を含む): 143881920

約数和(自身を除く): 72742796

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 28547, 57094, 114188, 199829, 399658, 799316, 2540683, 5081366, 10162732, 17784781, 35569562, 71139124]

約数ペア:

[(1, 71139124), (2, 35569562), (4, 17784781), (7, 10162732), (14, 5081366), (28, 2540683), (89, 799316), (178, 399658), (356, 199829), (623, 114188), (1246, 57094), (2492, 28547)]