128426148

素因数分解:

$2^2\times 3^4\times {\mathrm{396377}}^1$

素因数の和:396393

約数の個数: 30

約数和(自身を含む): 335732166

約数和(自身を除く): 207306018

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 396377, 792754, 1189131, 1585508, 2378262, 3567393, 4756524, 7134786, 10702179, 14269572, 21404358, 32106537, 42808716, 64213074, 128426148]

約数ペア:

[(1, 128426148), (2, 64213074), (3, 42808716), (4, 32106537), (6, 21404358), (9, 14269572), (12, 10702179), (18, 7134786), (27, 4756524), (36, 3567393), (54, 2378262), (81, 1585508), (108, 1189131), (162, 792754), (324, 396377)]