81607658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{23627}}^1$

素因数の和:23797

約数の個数: 16

約数和(自身を含む): 134396064

約数和(自身を除く): 52788406

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 23627, 47254, 259897, 519794, 3709439, 7418878, 40803829, 81607658]

約数ペア:

[(1, 81607658), (2, 40803829), (11, 7418878), (22, 3709439), (157, 519794), (314, 259897), (1727, 47254), (3454, 23627)]