81908508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{620519}}^1$

素因数の和:620537

約数の個数: 24

約数和(自身を含む): 208494720

約数和(自身を除く): 126586212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 620519, 1241038, 1861557, 2482076, 3723114, 6825709, 7446228, 13651418, 20477127, 27302836, 40954254, 81908508]

約数ペア:

[(1, 81908508), (2, 40954254), (3, 27302836), (4, 20477127), (6, 13651418), (11, 7446228), (12, 6825709), (22, 3723114), (33, 2482076), (44, 1861557), (66, 1241038), (132, 620519)]