72764984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2003}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 144288000

約数和(自身を除く): 71523016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 239, 478, 956, 1912, 2003, 4006, 4541, 8012, 9082, 16024, 18164, 36328, 38057, 76114, 152228, 304456, 478717, 957434, 1914868, 3829736, 9095623, 18191246, 36382492, 72764984]

約数ペア:

[(1, 72764984), (2, 36382492), (4, 18191246), (8, 9095623), (19, 3829736), (38, 1914868), (76, 957434), (152, 478717), (239, 304456), (478, 152228), (956, 76114), (1912, 38057), (2003, 36328), (4006, 18164), (4541, 16024), (8012, 9082)]