66795716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67607}}^1$

素因数の和:67643

約数の個数: 24

約数和(自身を含む): 132511680

約数和(自身を除く): 65715964

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 67607, 135214, 270428, 878891, 1284533, 1757782, 2569066, 3515564, 5138132, 16698929, 33397858, 66795716]

約数ペア:

[(1, 66795716), (2, 33397858), (4, 16698929), (13, 5138132), (19, 3515564), (26, 2569066), (38, 1757782), (52, 1284533), (76, 878891), (247, 270428), (494, 135214), (988, 67607)]