64445378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{15559}}^1$

素因数の和:15689

約数の個数: 16

約数和(自身を含む): 102696000

約数和(自身を除く): 38250622

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 15559, 31118, 295621, 591242, 1695931, 3391862, 32222689, 64445378]

約数ペア:

[(1, 64445378), (2, 32222689), (19, 3391862), (38, 1695931), (109, 591242), (218, 295621), (2071, 31118), (4142, 15559)]