68706904

素因数分解:

$2^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{4561}}^1$

素因数の和:4843

約数の個数: 32

約数和(自身を含む): 147808800

約数和(自身を除く): 79101896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 269, 538, 1076, 1883, 2152, 3766, 4561, 7532, 9122, 15064, 18244, 31927, 36488, 63854, 127708, 255416, 1226909, 2453818, 4907636, 8588363, 9815272, 17176726, 34353452, 68706904]

約数ペア:

[(1, 68706904), (2, 34353452), (4, 17176726), (7, 9815272), (8, 8588363), (14, 4907636), (28, 2453818), (56, 1226909), (269, 255416), (538, 127708), (1076, 63854), (1883, 36488), (2152, 31927), (3766, 18244), (4561, 15064), (7532, 9122)]