66709817072

素因数分解:

$2^4\times {\mathrm{13331}}^1\times {\mathrm{312757}}^1$

素因数の和:326096

約数の個数: 20

約数和(自身を含む): 129260379336

約数和(自身を除く): 62550562264

約数列:

[1, 2, 4, 8, 16, 13331, 26662, 53324, 106648, 213296, 312757, 625514, 1251028, 2502056, 5004112, 4169363567, 8338727134, 16677454268, 33354908536, 66709817072]

約数ペア:

[(1, 66709817072), (2, 33354908536), (4, 16677454268), (8, 8338727134), (16, 4169363567), (13331, 5004112), (26662, 2502056), (53324, 1251028), (106648, 625514), (213296, 312757)]