72882854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{21101}}^1$

素因数の和:21271

約数の個数: 16

約数和(自身を含む): 120028176

約数和(自身を除く): 47145322

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 21101, 42202, 232111, 464222, 3312857, 6625714, 36441427, 72882854]

約数ペア:

[(1, 72882854), (2, 36441427), (11, 6625714), (22, 3312857), (157, 464222), (314, 232111), (1727, 42202), (3454, 21101)]