66757872

素因数分解:

$2^4\times 3^1\times {\mathrm{1390789}}^1$

素因数の和:1390800

約数の個数: 20

約数和(自身を含む): 172457960

約数和(自身を除く): 105700088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1390789, 2781578, 4172367, 5563156, 8344734, 11126312, 16689468, 22252624, 33378936, 66757872]

約数ペア:

[(1, 66757872), (2, 33378936), (3, 22252624), (4, 16689468), (6, 11126312), (8, 8344734), (12, 5563156), (16, 4172367), (24, 2781578), (48, 1390789)]