67843856

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{4253}}^1$

素因数の和:5258

約数の個数: 20

約数和(自身を含む): 131610252

約数和(自身を除く): 63766396

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 4253, 7976, 8506, 15952, 17012, 34024, 68048, 4240241, 8480482, 16960964, 33921928, 67843856]

約数ペア:

[(1, 67843856), (2, 33921928), (4, 16960964), (8, 8480482), (16, 4240241), (997, 68048), (1994, 34024), (3988, 17012), (4253, 15952), (7976, 8506)]