161878046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1811}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 281802240

約数和(自身を除く): 119924194

約数列:

[1, 2, 11, 17, 22, 34, 187, 239, 374, 478, 1811, 2629, 3622, 4063, 5258, 8126, 19921, 30787, 39842, 44693, 61574, 89386, 338657, 432829, 677314, 865658, 4761119, 7358093, 9522238, 14716186, 80939023, 161878046]

約数ペア:

[(1, 161878046), (2, 80939023), (11, 14716186), (17, 9522238), (22, 7358093), (34, 4761119), (187, 865658), (239, 677314), (374, 432829), (478, 338657), (1811, 89386), (2629, 61574), (3622, 44693), (4063, 39842), (5258, 30787), (8126, 19921)]