61691258

素因数分解:

$2^1\times {\mathrm{53}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 24

約数和(自身を含む): 96196800

約数和(自身を除く): 34505542

約数列:

[1, 2, 53, 79, 106, 139, 158, 278, 2809, 4187, 5618, 7367, 8374, 10981, 14734, 21962, 221911, 390451, 443822, 581993, 780902, 1163986, 30845629, 61691258]

約数ペア:

[(1, 61691258), (2, 30845629), (53, 1163986), (79, 780902), (106, 581993), (139, 443822), (158, 390451), (278, 221911), (2809, 21962), (4187, 14734), (5618, 10981), (7367, 8374)]