80169572

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{98731}}^1$

素因数の和:98771

約数の個数: 24

約数和(自身を含む): 165869760

約数和(自身を除く): 85700188

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 98731, 197462, 394924, 691117, 1382234, 2764468, 2863199, 5726398, 11452796, 20042393, 40084786, 80169572]

約数ペア:

[(1, 80169572), (2, 40084786), (4, 20042393), (7, 11452796), (14, 5726398), (28, 2863199), (29, 2764468), (58, 1382234), (116, 691117), (203, 394924), (406, 197462), (812, 98731)]