128315292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1527563}}^1$

素因数の和:1527577

約数の個数: 24

約数和(自身を含む): 342174336

約数和(自身を除く): 213859044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1527563, 3055126, 4582689, 6110252, 9165378, 10692941, 18330756, 21385882, 32078823, 42771764, 64157646, 128315292]

約数ペア:

[(1, 128315292), (2, 64157646), (3, 42771764), (4, 32078823), (6, 21385882), (7, 18330756), (12, 10692941), (14, 9165378), (21, 6110252), (28, 4582689), (42, 3055126), (84, 1527563)]