81489924

素因数分解:

$2^2\times 3^2\times {\mathrm{1187}}^1\times {\mathrm{1907}}^1$

素因数の和:3104

約数の個数: 36

約数和(自身を含む): 206270064

約数和(自身を除く): 124780140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1187, 1907, 2374, 3561, 3814, 4748, 5721, 7122, 7628, 10683, 11442, 14244, 17163, 21366, 22884, 34326, 42732, 68652, 2263609, 4527218, 6790827, 9054436, 13581654, 20372481, 27163308, 40744962, 81489924]

約数ペア:

[(1, 81489924), (2, 40744962), (3, 27163308), (4, 20372481), (6, 13581654), (9, 9054436), (12, 6790827), (18, 4527218), (36, 2263609), (1187, 68652), (1907, 42732), (2374, 34326), (3561, 22884), (3814, 21366), (4748, 17163), (5721, 14244), (7122, 11442), (7628, 10683)]