78452423

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 91080000

約数和(自身を除く): 12627577

約数列:

[1, 7, 109, 229, 449, 763, 1603, 3143, 24961, 48941, 102821, 174727, 342587, 719747, 11207489, 78452423]

約数ペア:

[(1, 78452423), (7, 11207489), (109, 719747), (229, 342587), (449, 174727), (763, 102821), (1603, 48941), (3143, 24961)]