81612582

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{51719}}^1$

素因数の和:51987

約数の個数: 16

約数和(自身を含む): 163848960

約数和(自身を除く): 82236378

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 51719, 103438, 155157, 310314, 13602097, 27204194, 40806291, 81612582]

約数ペア:

[(1, 81612582), (2, 40806291), (3, 27204194), (6, 13602097), (263, 310314), (526, 155157), (789, 103438), (1578, 51719)]