81361324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{39343}}^1$

素因数の和:39405

約数の個数: 24

約数和(自身を含む): 158635008

約数和(自身を除く): 77273684

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 39343, 78686, 157372, 432773, 865546, 1731092, 1849121, 3698242, 7396484, 20340331, 40680662, 81361324]

約数ペア:

[(1, 81361324), (2, 40680662), (4, 20340331), (11, 7396484), (22, 3698242), (44, 1849121), (47, 1731092), (94, 865546), (188, 432773), (517, 157372), (1034, 78686), (2068, 39343)]