72216199

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 80559360

約数和(自身を除く): 8343161

約数列:

[1, 11, 73, 139, 647, 803, 1529, 7117, 10147, 47231, 89933, 111617, 519541, 989263, 6565109, 72216199]

約数ペア:

[(1, 72216199), (11, 6565109), (73, 989263), (139, 519541), (647, 111617), (803, 89933), (1529, 47231), (7117, 10147)]