66566728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8263}}^1$

素因数の和:8341

約数の個数: 32

約数和(自身を含む): 133876800

約数和(自身を除く): 67310072

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 8263, 16526, 33052, 66104, 156997, 313994, 437939, 627988, 875878, 1255976, 1751756, 3503512, 8320841, 16641682, 33283364, 66566728]

約数ペア:

[(1, 66566728), (2, 33283364), (4, 16641682), (8, 8320841), (19, 3503512), (38, 1751756), (53, 1255976), (76, 875878), (106, 627988), (152, 437939), (212, 313994), (424, 156997), (1007, 66104), (2014, 33052), (4028, 16526), (8056, 8263)]