80161956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{318103}}^1$

素因数の和:318120

約数の個数: 36

約数和(自身を含む): 231579712

約数和(自身を除く): 151417756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 318103, 636206, 954309, 1272412, 1908618, 2226721, 2862927, 3817236, 4453442, 5725854, 6680163, 8906884, 11451708, 13360326, 20040489, 26720652, 40080978, 80161956]

約数ペア:

[(1, 80161956), (2, 40080978), (3, 26720652), (4, 20040489), (6, 13360326), (7, 11451708), (9, 8906884), (12, 6680163), (14, 5725854), (18, 4453442), (21, 3817236), (28, 2862927), (36, 2226721), (42, 1908618), (63, 1272412), (84, 954309), (126, 636206), (252, 318103)]