78609538

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{244129}}^1$

素因数の和:244161

約数の個数: 16

約数和(自身を含む): 140618880

約数和(自身を除く): 62009342

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 244129, 488258, 1708903, 3417806, 5614967, 11229934, 39304769, 78609538]

約数ペア:

[(1, 78609538), (2, 39304769), (7, 11229934), (14, 5614967), (23, 3417806), (46, 1708903), (161, 488258), (322, 244129)]