67971856

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{10139}}^1$

素因数の和:10566

約数の個数: 20

約数和(自身を含む): 132022800

約数和(自身を除く): 64050944

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 10139, 20278, 40556, 81112, 162224, 4248241, 8496482, 16992964, 33985928, 67971856]

約数ペア:

[(1, 67971856), (2, 33985928), (4, 16992964), (8, 8496482), (16, 4248241), (419, 162224), (838, 81112), (1676, 40556), (3352, 20278), (6704, 10139)]