80531262

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{639137}}^1$

素因数の和:639152

約数の個数: 24

約数和(自身を含む): 199411056

約数和(自身を除く): 118879794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 639137, 1278274, 1917411, 3834822, 4473959, 5752233, 8947918, 11504466, 13421877, 26843754, 40265631, 80531262]

約数ペア:

[(1, 80531262), (2, 40265631), (3, 26843754), (6, 13421877), (7, 11504466), (9, 8947918), (14, 5752233), (18, 4473959), (21, 3834822), (42, 1917411), (63, 1278274), (126, 639137)]