68278870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{620717}}^1$

素因数の和:620735

約数の個数: 16

約数和(自身を含む): 134075088

約数和(自身を除く): 65796218

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 620717, 1241434, 3103585, 6207170, 6827887, 13655774, 34139435, 68278870]

約数ペア:

[(1, 68278870), (2, 34139435), (5, 13655774), (10, 6827887), (11, 6207170), (22, 3103585), (55, 1241434), (110, 620717)]