68121418

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{4217}}^1$

素因数の和:4457

約数の個数: 16

約数和(自身を含む): 105230664

約数和(自身を除く): 37109246

約数列:

[1, 2, 41, 82, 197, 394, 4217, 8077, 8434, 16154, 172897, 345794, 830749, 1661498, 34060709, 68121418]

約数ペア:

[(1, 68121418), (2, 34060709), (41, 1661498), (82, 830749), (197, 345794), (394, 172897), (4217, 16154), (8077, 8434)]