128947108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2916

約数の個数: 48

約数和(自身を含む): 258007680

約数和(自身を除く): 129060572

約数列:

[1, 2, 4, 17, 23, 29, 34, 46, 58, 68, 92, 116, 391, 493, 667, 782, 986, 1334, 1564, 1972, 2668, 2843, 5686, 11339, 11372, 22678, 45356, 48331, 65389, 82447, 96662, 130778, 164894, 193324, 261556, 329788, 1111613, 1401599, 1896281, 2223226, 2803198, 3792562, 4446452, 5606396, 7585124, 32236777, 64473554, 128947108]

約数ペア:

[(1, 128947108), (2, 64473554), (4, 32236777), (17, 7585124), (23, 5606396), (29, 4446452), (34, 3792562), (46, 2803198), (58, 2223226), (68, 1896281), (92, 1401599), (116, 1111613), (391, 329788), (493, 261556), (667, 193324), (782, 164894), (986, 130778), (1334, 96662), (1564, 82447), (1972, 65389), (2668, 48331), (2843, 45356), (5686, 22678), (11339, 11372)]