81856324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{23549}}^1$

素因数の和:23643

約数の個数: 24

約数和(自身を含む): 158256000

約数和(自身を除く): 76399676

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 23549, 47098, 94196, 259039, 518078, 1036156, 1860371, 3720742, 7441484, 20464081, 40928162, 81856324]

約数ペア:

[(1, 81856324), (2, 40928162), (4, 20464081), (11, 7441484), (22, 3720742), (44, 1860371), (79, 1036156), (158, 518078), (316, 259039), (869, 94196), (1738, 47098), (3476, 23549)]