71399816

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 136080000

約数和(自身を除く): 64680184

約数列:

[1, 2, 4, 8, 107, 214, 239, 349, 428, 478, 698, 856, 956, 1396, 1912, 2792, 25573, 37343, 51146, 74686, 83411, 102292, 149372, 166822, 204584, 298744, 333644, 667288, 8924977, 17849954, 35699908, 71399816]

約数ペア:

[(1, 71399816), (2, 35699908), (4, 17849954), (8, 8924977), (107, 667288), (214, 333644), (239, 298744), (349, 204584), (428, 166822), (478, 149372), (698, 102292), (856, 83411), (956, 74686), (1396, 51146), (1912, 37343), (2792, 25573)]