71974684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{2207}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 130572288

約数和(自身を除く): 58597604

約数列:

[1, 2, 4, 31, 62, 124, 263, 526, 1052, 2207, 4414, 8153, 8828, 16306, 32612, 68417, 136834, 273668, 580441, 1160882, 2321764, 17993671, 35987342, 71974684]

約数ペア:

[(1, 71974684), (2, 35987342), (4, 17993671), (31, 2321764), (62, 1160882), (124, 580441), (263, 273668), (526, 136834), (1052, 68417), (2207, 32612), (4414, 16306), (8153, 8828)]