65980216

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{24917}}^1$

素因数の和:25254

約数の個数: 16

約数和(自身を含む): 124091640

約数和(自身を除く): 58111424

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 24917, 49834, 99668, 199336, 8247527, 16495054, 32990108, 65980216]

約数ペア:

[(1, 65980216), (2, 32990108), (4, 16495054), (8, 8247527), (331, 199336), (662, 99668), (1324, 49834), (2648, 24917)]