66990746

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1\times {\mathrm{631}}^1$

素因数の和:1229

約数の個数: 16

約数和(自身を含む): 101777280

約数和(自身を除く): 34786534

約数列:

[1, 2, 109, 218, 487, 631, 974, 1262, 53083, 68779, 106166, 137558, 307297, 614594, 33495373, 66990746]

約数ペア:

[(1, 66990746), (2, 33495373), (109, 614594), (218, 307297), (487, 137558), (631, 106166), (974, 68779), (1262, 53083)]