68840548

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4987}}^1$

素因数の和:5044

約数の個数: 48

約数和(自身を含む): 150837120

約数和(自身を除く): 81996572

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1972, 3451, 4987, 6902, 9974, 13804, 19948, 34909, 69818, 84779, 139636, 144623, 169558, 289246, 339116, 578492, 593453, 1012361, 1186906, 2024722, 2373812, 2458591, 4049444, 4917182, 9834364, 17210137, 34420274, 68840548]

約数ペア:

[(1, 68840548), (2, 34420274), (4, 17210137), (7, 9834364), (14, 4917182), (17, 4049444), (28, 2458591), (29, 2373812), (34, 2024722), (58, 1186906), (68, 1012361), (116, 593453), (119, 578492), (203, 339116), (238, 289246), (406, 169558), (476, 144623), (493, 139636), (812, 84779), (986, 69818), (1972, 34909), (3451, 19948), (4987, 13804), (6902, 9974)]