81996508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109621}}^1$

素因数の和:109653

約数の個数: 24

約数和(自身を含む): 165748464

約数和(自身を除く): 83751956

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 109621, 219242, 438484, 1205831, 1863557, 2411662, 3727114, 4823324, 7454228, 20499127, 40998254, 81996508]

約数ペア:

[(1, 81996508), (2, 40998254), (4, 20499127), (11, 7454228), (17, 4823324), (22, 3727114), (34, 2411662), (44, 1863557), (68, 1205831), (187, 438484), (374, 219242), (748, 109621)]