66355156984

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{668741}}^1$

素因数の和:668983

約数の個数: 32

約数和(自身を含む): 126793483200

約数和(自身を除く): 60438326216

約数列:

[1, 2, 4, 8, 79, 157, 158, 314, 316, 628, 632, 1256, 12403, 24806, 49612, 99224, 668741, 1337482, 2674964, 5349928, 52830539, 104992337, 105661078, 209984674, 211322156, 419969348, 422644312, 839938696, 8294394623, 16588789246, 33177578492, 66355156984]

約数ペア:

[(1, 66355156984), (2, 33177578492), (4, 16588789246), (8, 8294394623), (79, 839938696), (157, 422644312), (158, 419969348), (314, 211322156), (316, 209984674), (628, 105661078), (632, 104992337), (1256, 52830539), (12403, 5349928), (24806, 2674964), (49612, 1337482), (99224, 668741)]