66750864

素因数分解:

$2^4\times 3^1\times {\mathrm{1390643}}^1$

素因数の和:1390654

約数の個数: 20

約数和(自身を含む): 172439856

約数和(自身を除く): 105688992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1390643, 2781286, 4171929, 5562572, 8343858, 11125144, 16687716, 22250288, 33375432, 66750864]

約数ペア:

[(1, 66750864), (2, 33375432), (3, 22250288), (4, 16687716), (6, 11125144), (8, 8343858), (12, 5562572), (16, 4171929), (24, 2781286), (48, 1390643)]