68406804

素因数分解:

$2^2\times 3^2\times {\mathrm{1900189}}^1$

素因数の和:1900199

約数の個数: 18

約数和(自身を含む): 172917290

約数和(自身を除く): 104510486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1900189, 3800378, 5700567, 7600756, 11401134, 17101701, 22802268, 34203402, 68406804]

約数ペア:

[(1, 68406804), (2, 34203402), (3, 22802268), (4, 17101701), (6, 11401134), (9, 7600756), (12, 5700567), (18, 3800378), (36, 1900189)]