66521178

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{52051}}^1$

素因数の和:52130

約数の個数: 24

約数和(自身を含む): 146162016

約数和(自身を除く): 79640838

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 52051, 104102, 156153, 312306, 468459, 936918, 3695621, 7391242, 11086863, 22173726, 33260589, 66521178]

約数ペア:

[(1, 66521178), (2, 33260589), (3, 22173726), (6, 11086863), (9, 7391242), (18, 3695621), (71, 936918), (142, 468459), (213, 312306), (426, 156153), (639, 104102), (1278, 52051)]