71881398

素因数分解:

$2^1\times 3^3\times {\mathrm{727}}^1\times {\mathrm{1831}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 160043520

約数和(自身を除く): 88162122

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 727, 1454, 1831, 2181, 3662, 4362, 5493, 6543, 10986, 13086, 16479, 19629, 32958, 39258, 49437, 98874, 1331137, 2662274, 3993411, 7986822, 11980233, 23960466, 35940699, 71881398]

約数ペア:

[(1, 71881398), (2, 35940699), (3, 23960466), (6, 11980233), (9, 7986822), (18, 3993411), (27, 2662274), (54, 1331137), (727, 98874), (1454, 49437), (1831, 39258), (2181, 32958), (3662, 19629), (4362, 16479), (5493, 13086), (6543, 10986)]