81868722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1049599}}^1$

素因数の和:1049617

約数の個数: 16

約数和(自身を含む): 176332800

約数和(自身を除く): 94464078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1049599, 2099198, 3148797, 6297594, 13644787, 27289574, 40934361, 81868722]

約数ペア:

[(1, 81868722), (2, 40934361), (3, 27289574), (6, 13644787), (13, 6297594), (26, 3148797), (39, 2099198), (78, 1049599)]