78230222

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1913}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 141115392

約数和(自身を除く): 62885170

約数列:

[1, 2, 7, 14, 23, 46, 127, 161, 254, 322, 889, 1778, 1913, 2921, 3826, 5842, 13391, 20447, 26782, 40894, 43999, 87998, 242951, 307993, 485902, 615986, 1700657, 3401314, 5587873, 11175746, 39115111, 78230222]

約数ペア:

[(1, 78230222), (2, 39115111), (7, 11175746), (14, 5587873), (23, 3401314), (46, 1700657), (127, 615986), (161, 485902), (254, 307993), (322, 242951), (889, 87998), (1778, 43999), (1913, 40894), (2921, 26782), (3826, 20447), (5842, 13391)]