128720382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{3299}}^1$

素因数の和:4240

約数の個数: 32

約数和(自身を含む): 294624000

約数和(自身を除く): 165903618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 929, 1858, 2787, 3299, 5574, 6503, 6598, 9897, 13006, 19509, 19794, 23093, 39018, 46186, 69279, 138558, 3064771, 6129542, 9194313, 18388626, 21453397, 42906794, 64360191, 128720382]

約数ペア:

[(1, 128720382), (2, 64360191), (3, 42906794), (6, 21453397), (7, 18388626), (14, 9194313), (21, 6129542), (42, 3064771), (929, 138558), (1858, 69279), (2787, 46186), (3299, 39018), (5574, 23093), (6503, 19794), (6598, 19509), (9897, 13006)]