66588464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{219041}}^1$

素因数の和:219068

約数の個数: 20

約数和(自身を含む): 135806040

約数和(自身を除く): 69217576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 219041, 438082, 876164, 1752328, 3504656, 4161779, 8323558, 16647116, 33294232, 66588464]

約数ペア:

[(1, 66588464), (2, 33294232), (4, 16647116), (8, 8323558), (16, 4161779), (19, 3504656), (38, 1752328), (76, 876164), (152, 438082), (304, 219041)]