71165744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{342143}}^1$

素因数の和:342164

約数の個数: 20

約数和(自身を含む): 148490496

約数和(自身を除く): 77324752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 342143, 684286, 1368572, 2737144, 4447859, 5474288, 8895718, 17791436, 35582872, 71165744]

約数ペア:

[(1, 71165744), (2, 35582872), (4, 17791436), (8, 8895718), (13, 5474288), (16, 4447859), (26, 2737144), (52, 1368572), (104, 684286), (208, 342143)]