68065516

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 120894480

約数和(自身を除く): 52828964

約数列:

[1, 2, 4, 101, 202, 331, 404, 509, 662, 1018, 1324, 2036, 33431, 51409, 66862, 102818, 133724, 168479, 205636, 336958, 673916, 17016379, 34032758, 68065516]

約数ペア:

[(1, 68065516), (2, 34032758), (4, 17016379), (101, 673916), (202, 336958), (331, 205636), (404, 168479), (509, 133724), (662, 102818), (1018, 66862), (1324, 51409), (2036, 33431)]