80681076

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{106721}}^1$

素因数の和:106741

約数の個数: 48

約数和(自身を含む): 239057280

約数和(自身を除く): 158376204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 106721, 213442, 320163, 426884, 640326, 747047, 960489, 1280652, 1494094, 1920978, 2241141, 2881467, 2988188, 3841956, 4482282, 5762934, 6723423, 8964564, 11525868, 13446846, 20170269, 26893692, 40340538, 80681076]

約数ペア:

[(1, 80681076), (2, 40340538), (3, 26893692), (4, 20170269), (6, 13446846), (7, 11525868), (9, 8964564), (12, 6723423), (14, 5762934), (18, 4482282), (21, 3841956), (27, 2988188), (28, 2881467), (36, 2241141), (42, 1920978), (54, 1494094), (63, 1280652), (84, 960489), (108, 747047), (126, 640326), (189, 426884), (252, 320163), (378, 213442), (756, 106721)]