127810216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{8783}}^1$

素因数の和:8913

約数の個数: 32

約数和(自身を含む): 256141440

約数和(自身を除く): 128331224

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 856, 1819, 3638, 7276, 8783, 14552, 17566, 35132, 70264, 149311, 298622, 597244, 939781, 1194488, 1879562, 3759124, 7518248, 15976277, 31952554, 63905108, 127810216]

約数ペア:

[(1, 127810216), (2, 63905108), (4, 31952554), (8, 15976277), (17, 7518248), (34, 3759124), (68, 1879562), (107, 1194488), (136, 939781), (214, 597244), (428, 298622), (856, 149311), (1819, 70264), (3638, 35132), (7276, 17566), (8783, 14552)]