68928844

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{1087}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 122830848

約数和(自身を除く): 53902004

約数列:

[1, 2, 4, 83, 166, 191, 332, 382, 764, 1087, 2174, 4348, 15853, 31706, 63412, 90221, 180442, 207617, 360884, 415234, 830468, 17232211, 34464422, 68928844]

約数ペア:

[(1, 68928844), (2, 34464422), (4, 17232211), (83, 830468), (166, 415234), (191, 360884), (332, 207617), (382, 180442), (764, 90221), (1087, 63412), (2174, 31706), (4348, 15853)]