128781816

素因数分解:

$2^3\times 3^1\times {\mathrm{5365909}}^1$

素因数の和:5365918

約数の個数: 16

約数和(自身を含む): 321954600

約数和(自身を除く): 193172784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 5365909, 10731818, 16097727, 21463636, 32195454, 42927272, 64390908, 128781816]

約数ペア:

[(1, 128781816), (2, 64390908), (3, 42927272), (4, 32195454), (6, 21463636), (8, 16097727), (12, 10731818), (24, 5365909)]