78290102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{19661}}^1$

素因数の和:19855

約数の個数: 16

約数和(自身を含む): 128825424

約数和(自身を除く): 50535322

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 19661, 39322, 216271, 432542, 3558641, 7117282, 39145051, 78290102]

約数ペア:

[(1, 78290102), (2, 39145051), (11, 7117282), (22, 3558641), (181, 432542), (362, 216271), (1991, 39322), (3982, 19661)]