81655278

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^2\times {\mathrm{613}}^1$

素因数の和:916

約数の個数: 24

約数和(自身を含む): 164682168

約数和(自身を除く): 83026890

約数列:

[1, 2, 3, 6, 149, 298, 447, 613, 894, 1226, 1839, 3678, 22201, 44402, 66603, 91337, 133206, 182674, 274011, 548022, 13609213, 27218426, 40827639, 81655278]

約数ペア:

[(1, 81655278), (2, 40827639), (3, 27218426), (6, 13609213), (149, 548022), (298, 274011), (447, 182674), (613, 133206), (894, 91337), (1226, 66603), (1839, 44402), (3678, 22201)]