68001976

素因数分解:

$2^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2969}}^1$

素因数の和:3391

約数の個数: 32

約数和(自身を含む): 146124000

約数和(自身を除く): 78122024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 409, 818, 1636, 2863, 2969, 3272, 5726, 5938, 11452, 11876, 20783, 22904, 23752, 41566, 83132, 166264, 1214321, 2428642, 4857284, 8500247, 9714568, 17000494, 34000988, 68001976]

約数ペア:

[(1, 68001976), (2, 34000988), (4, 17000494), (7, 9714568), (8, 8500247), (14, 4857284), (28, 2428642), (56, 1214321), (409, 166264), (818, 83132), (1636, 41566), (2863, 23752), (2969, 22904), (3272, 20783), (5726, 11876), (5938, 11452)]