81491706

素因数分解:

$2^1\times 3^2\times {\mathrm{1063}}^1\times {\mathrm{4259}}^1$

素因数の和:5330

約数の個数: 24

約数和(自身を含む): 176772960

約数和(自身を除く): 95281254

約数列:

[1, 2, 3, 6, 9, 18, 1063, 2126, 3189, 4259, 6378, 8518, 9567, 12777, 19134, 25554, 38331, 76662, 4527317, 9054634, 13581951, 27163902, 40745853, 81491706]

約数ペア:

[(1, 81491706), (2, 40745853), (3, 27163902), (6, 13581951), (9, 9054634), (18, 4527317), (1063, 76662), (2126, 38331), (3189, 25554), (4259, 19134), (6378, 12777), (8518, 9567)]