71388254

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{11831}}^1$

素因数の和:12271

約数の個数: 16

約数和(自身を含む): 122674176

約数和(自身を除く): 51285922

約数列:

[1, 2, 7, 14, 431, 862, 3017, 6034, 11831, 23662, 82817, 165634, 5099161, 10198322, 35694127, 71388254]

約数ペア:

[(1, 71388254), (2, 35694127), (7, 10198322), (14, 5099161), (431, 165634), (862, 82817), (3017, 23662), (6034, 11831)]