80256078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{636953}}^1$

素因数の和:636968

約数の個数: 24

約数和(自身を含む): 198729648

約数和(自身を除く): 118473570

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 636953, 1273906, 1910859, 3821718, 4458671, 5732577, 8917342, 11465154, 13376013, 26752026, 40128039, 80256078]

約数ペア:

[(1, 80256078), (2, 40128039), (3, 26752026), (6, 13376013), (7, 11465154), (9, 8917342), (14, 5732577), (18, 4458671), (21, 3821718), (42, 1910859), (63, 1273906), (126, 636953)]