81123012

素因数分解:

$2^2\times 3^3\times {\mathrm{751139}}^1$

素因数の和:751152

約数の個数: 24

約数和(自身を含む): 210319200

約数和(自身を除く): 129196188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 751139, 1502278, 2253417, 3004556, 4506834, 6760251, 9013668, 13520502, 20280753, 27041004, 40561506, 81123012]

約数ペア:

[(1, 81123012), (2, 40561506), (3, 27041004), (4, 20280753), (6, 13520502), (9, 9013668), (12, 6760251), (18, 4506834), (27, 3004556), (36, 2253417), (54, 1502278), (108, 751139)]