77420814

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{181739}}^1$

素因数の和:181815

約数の個数: 16

約数和(自身を含む): 157023360

約数和(自身を除く): 79602546

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 181739, 363478, 545217, 1090434, 12903469, 25806938, 38710407, 77420814]

約数ペア:

[(1, 77420814), (2, 38710407), (3, 25806938), (6, 12903469), (71, 1090434), (142, 545217), (213, 363478), (426, 181739)]