80038476

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{105871}}^1$

素因数の和:105891

約数の個数: 48

約数和(自身を含む): 237153280

約数和(自身を除く): 157114804

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, 105871, 211742, 317613, 423484, 635226, 741097, 952839, 1270452, 1482194, 1905678, 2223291, 2858517, 2964388, 3811356, 4446582, 5717034, 6669873, 8893164, 11434068, 13339746, 20009619, 26679492, 40019238, 80038476]

約数ペア:

[(1, 80038476), (2, 40019238), (3, 26679492), (4, 20009619), (6, 13339746), (7, 11434068), (9, 8893164), (12, 6669873), (14, 5717034), (18, 4446582), (21, 3811356), (27, 2964388), (28, 2858517), (36, 2223291), (42, 1905678), (54, 1482194), (63, 1270452), (84, 952839), (108, 741097), (126, 635226), (189, 423484), (252, 317613), (378, 211742), (756, 105871)]