71751056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{344957}}^1$

素因数の和:344978

約数の個数: 20

約数和(自身を含む): 149711772

約数和(自身を除く): 77960716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 344957, 689914, 1379828, 2759656, 4484441, 5519312, 8968882, 17937764, 35875528, 71751056]

約数ペア:

[(1, 71751056), (2, 35875528), (4, 17937764), (8, 8968882), (13, 5519312), (16, 4484441), (26, 2759656), (52, 1379828), (104, 689914), (208, 344957)]