71741164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{20639}}^1$

素因数の和:20733

約数の個数: 24

約数和(自身を含む): 138700800

約数和(自身を除く): 66959636

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 20639, 41278, 82556, 227029, 454058, 908116, 1630481, 3260962, 6521924, 17935291, 35870582, 71741164]

約数ペア:

[(1, 71741164), (2, 35870582), (4, 17935291), (11, 6521924), (22, 3260962), (44, 1630481), (79, 908116), (158, 454058), (316, 227029), (869, 82556), (1738, 41278), (3476, 20639)]