66969604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67783}}^1$

素因数の和:67819

約数の個数: 24

約数和(自身を含む): 132856640

約数和(自身を除く): 65887036

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 67783, 135566, 271132, 881179, 1287877, 1762358, 2575754, 3524716, 5151508, 16742401, 33484802, 66969604]

約数ペア:

[(1, 66969604), (2, 33484802), (4, 16742401), (13, 5151508), (19, 3524716), (26, 2575754), (38, 1762358), (52, 1287877), (76, 881179), (247, 271132), (494, 135566), (988, 67783)]