78880538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{13633}}^1$

素因数の和:13909

約数の個数: 16

約数和(自身を含む): 129577536

約数和(自身を除く): 50696998

約数列:

[1, 2, 11, 22, 263, 526, 2893, 5786, 13633, 27266, 149963, 299926, 3585479, 7170958, 39440269, 78880538]

約数ペア:

[(1, 78880538), (2, 39440269), (11, 7170958), (22, 3585479), (263, 299926), (526, 149963), (2893, 27266), (5786, 13633)]