81891804

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{184441}}^1$

素因数の和:184485

約数の個数: 24

約数和(自身を含む): 196246288

約数和(自身を除く): 114354484

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 184441, 368882, 553323, 737764, 1106646, 2213292, 6824317, 13648634, 20472951, 27297268, 40945902, 81891804]

約数ペア:

[(1, 81891804), (2, 40945902), (3, 27297268), (4, 20472951), (6, 13648634), (12, 6824317), (37, 2213292), (74, 1106646), (111, 737764), (148, 553323), (222, 368882), (444, 184441)]