68434672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{99469}}^1$

素因数の和:99520

約数の個数: 20

約数和(自身を含む): 135677080

約数和(自身を除く): 67242408

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 99469, 198938, 397876, 795752, 1591504, 4277167, 8554334, 17108668, 34217336, 68434672]

約数ペア:

[(1, 68434672), (2, 34217336), (4, 17108668), (8, 8554334), (16, 4277167), (43, 1591504), (86, 795752), (172, 397876), (344, 198938), (688, 99469)]