80944444

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^2$

素因数の和:482

約数の個数: 36

約数和(自身を含む): 164935344

約数和(自身を除く): 83990900

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 199, 292, 398, 511, 796, 1022, 1393, 2044, 2786, 5572, 14527, 29054, 39601, 58108, 79202, 101689, 158404, 203378, 277207, 406756, 554414, 1108828, 2890873, 5781746, 11563492, 20236111, 40472222, 80944444]

約数ペア:

[(1, 80944444), (2, 40472222), (4, 20236111), (7, 11563492), (14, 5781746), (28, 2890873), (73, 1108828), (146, 554414), (199, 406756), (292, 277207), (398, 203378), (511, 158404), (796, 101689), (1022, 79202), (1393, 58108), (2044, 39601), (2786, 29054), (5572, 14527)]