71547772

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{881}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 127431360

約数和(自身を除く): 55883588

約数列:

[1, 2, 4, 79, 158, 257, 316, 514, 881, 1028, 1762, 3524, 20303, 40606, 69599, 81212, 139198, 226417, 278396, 452834, 905668, 17886943, 35773886, 71547772]

約数ペア:

[(1, 71547772), (2, 35773886), (4, 17886943), (79, 905668), (158, 452834), (257, 278396), (316, 226417), (514, 139198), (881, 81212), (1028, 69599), (1762, 40606), (3524, 20303)]