81856402

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{77369}}^1$

素因数の和:77417

約数の個数: 12

約数和(自身を含む): 128356830

約数和(自身を除く): 46500428

約数列:

[1, 2, 23, 46, 529, 1058, 77369, 154738, 1779487, 3558974, 40928201, 81856402]

約数ペア:

[(1, 81856402), (2, 40928201), (23, 3558974), (46, 1779487), (529, 154738), (1058, 77369)]