72414881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21871}}^1$

素因数の和:21932

約数の個数: 16

約数和(自身を含む): 92387328

約数和(自身を除く): 19972447

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 21871, 153097, 240581, 940453, 1684067, 6583171, 10344983, 72414881]

約数ペア:

[(1, 72414881), (7, 10344983), (11, 6583171), (43, 1684067), (77, 940453), (301, 240581), (473, 153097), (3311, 21871)]