81962012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{169343}}^1$

素因数の和:169369

約数の個数: 18

約数和(自身を含む): 157659264

約数和(自身を除く): 75697252

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 169343, 338686, 677372, 1862773, 3725546, 7451092, 20490503, 40981006, 81962012]

約数ペア:

[(1, 81962012), (2, 40981006), (4, 20490503), (11, 7451092), (22, 3725546), (44, 1862773), (121, 677372), (242, 338686), (484, 169343)]