80638838

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{53831}}^1$

素因数の和:53947

約数の個数: 16

約数和(自身を含む): 139532544

約数和(自身を除く): 58893706

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 53831, 107662, 376817, 753634, 5759917, 11519834, 40319419, 80638838]

約数ペア:

[(1, 80638838), (2, 40319419), (7, 11519834), (14, 5759917), (107, 753634), (214, 376817), (749, 107662), (1498, 53831)]