161869812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1037627}}^1$

素因数の和:1037647

約数の個数: 24

約数和(自身を含む): 406750176

約数和(自身を除く): 244880364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1037627, 2075254, 3112881, 4150508, 6225762, 12451524, 13489151, 26978302, 40467453, 53956604, 80934906, 161869812]

約数ペア:

[(1, 161869812), (2, 80934906), (3, 53956604), (4, 40467453), (6, 26978302), (12, 13489151), (13, 12451524), (26, 6225762), (39, 4150508), (52, 3112881), (78, 2075254), (156, 1037627)]