66920886

素因数分解:

$2^1\times 3^2\times {\mathrm{1259}}^1\times {\mathrm{2953}}^1$

素因数の和:4220

約数の個数: 24

約数和(自身を含む): 145159560

約数和(自身を除く): 78238674

約数列:

[1, 2, 3, 6, 9, 18, 1259, 2518, 2953, 3777, 5906, 7554, 8859, 11331, 17718, 22662, 26577, 53154, 3717827, 7435654, 11153481, 22306962, 33460443, 66920886]

約数ペア:

[(1, 66920886), (2, 33460443), (3, 22306962), (6, 11153481), (9, 7435654), (18, 3717827), (1259, 53154), (2518, 26577), (2953, 22662), (3777, 17718), (5906, 11331), (7554, 8859)]