68757688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{199877}}^1$

素因数の和:199926

約数の個数: 16

約数和(自身を含む): 131919480

約数和(自身を除く): 63161792

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 199877, 399754, 799508, 1599016, 8594711, 17189422, 34378844, 68757688]

約数ペア:

[(1, 68757688), (2, 34378844), (4, 17189422), (8, 8594711), (43, 1599016), (86, 799508), (172, 399754), (344, 199877)]