80669764

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{99347}}^1$

素因数の和:99387

約数の個数: 24

約数和(自身を含む): 166904640

約数和(自身を除く): 86234876

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 99347, 198694, 397388, 695429, 1390858, 2781716, 2881063, 5762126, 11524252, 20167441, 40334882, 80669764]

約数ペア:

[(1, 80669764), (2, 40334882), (4, 20167441), (7, 11524252), (14, 5762126), (28, 2881063), (29, 2781716), (58, 1390858), (116, 695429), (203, 397388), (406, 198694), (812, 99347)]