71389772

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{859}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 127142400

約数和(自身を除く): 55752628

約数列:

[1, 2, 4, 79, 158, 263, 316, 526, 859, 1052, 1718, 3436, 20777, 41554, 67861, 83108, 135722, 225917, 271444, 451834, 903668, 17847443, 35694886, 71389772]

約数ペア:

[(1, 71389772), (2, 35694886), (4, 17847443), (79, 903668), (158, 451834), (263, 271444), (316, 225917), (526, 135722), (859, 83108), (1052, 67861), (1718, 41554), (3436, 20777)]