71327512

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{30851}}^1$

素因数の和:30891

約数の個数: 24

約数和(自身を含む): 142073460

約数和(自身を除く): 70745948

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 30851, 61702, 123404, 246808, 524467, 1048934, 2097868, 4195736, 8915939, 17831878, 35663756, 71327512]

約数ペア:

[(1, 71327512), (2, 35663756), (4, 17831878), (8, 8915939), (17, 4195736), (34, 2097868), (68, 1048934), (136, 524467), (289, 246808), (578, 123404), (1156, 61702), (2312, 30851)]