66770408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{439279}}^1$

素因数の和:439304

約数の個数: 16

約数和(自身を含む): 131784000

約数和(自身を除く): 65013592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 439279, 878558, 1757116, 3514232, 8346301, 16692602, 33385204, 66770408]

約数ペア:

[(1, 66770408), (2, 33385204), (4, 16692602), (8, 8346301), (19, 3514232), (38, 1757116), (76, 878558), (152, 439279)]