66807724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20443}}^1$

素因数の和:20509

約数の個数: 24

約数和(自身を含む): 125935040

約数和(自身を除く): 59127316

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 20443, 40886, 81772, 388417, 776834, 879049, 1553668, 1758098, 3516196, 16701931, 33403862, 66807724]

約数ペア:

[(1, 66807724), (2, 33403862), (4, 16701931), (19, 3516196), (38, 1758098), (43, 1553668), (76, 879049), (86, 776834), (172, 388417), (817, 81772), (1634, 40886), (3268, 20443)]