68917541

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 96668160

約数和(自身を除く): 27750619

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 163, 187, 209, 289, 323, 1141, 1309, 1463, 1793, 2023, 2261, 2771, 3097, 3179, 3553, 5491, 12551, 19397, 21679, 22253, 24871, 30481, 34067, 38437, 47107, 52649, 60401, 213367, 238469, 329749, 368543, 422807, 518177, 579139, 895033, 3627239, 4053973, 6265231, 9845363, 68917541]

約数ペア:

[(1, 68917541), (7, 9845363), (11, 6265231), (17, 4053973), (19, 3627239), (77, 895033), (119, 579139), (133, 518177), (163, 422807), (187, 368543), (209, 329749), (289, 238469), (323, 213367), (1141, 60401), (1309, 52649), (1463, 47107), (1793, 38437), (2023, 34067), (2261, 30481), (2771, 24871), (3097, 22253), (3179, 21679), (3553, 19397), (5491, 12551)]