81045778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127031}}^1$

素因数の和:127073

約数の個数: 16

約数和(自身を含む): 137194560

約数和(自身を除く): 56148782

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 127031, 254062, 1397341, 2794682, 3683899, 7367798, 40522889, 81045778]

約数ペア:

[(1, 81045778), (2, 40522889), (11, 7367798), (22, 3683899), (29, 2794682), (58, 1397341), (319, 254062), (638, 127031)]