81580836

素因数分解:

$2^2\times 3^1\times {\mathrm{167}}^1\times {\mathrm{40709}}^1$

素因数の和:40883

約数の個数: 24

約数和(自身を含む): 191499840

約数和(自身を除く): 109919004

約数列:

[1, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 2004, 40709, 81418, 122127, 162836, 244254, 488508, 6798403, 13596806, 20395209, 27193612, 40790418, 81580836]

約数ペア:

[(1, 81580836), (2, 40790418), (3, 27193612), (4, 20395209), (6, 13596806), (12, 6798403), (167, 488508), (334, 244254), (501, 162836), (668, 122127), (1002, 81418), (2004, 40709)]