66378978

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{13709}}^1$

素因数の和:13986

約数の個数: 24

約数和(自身を含む): 144366300

約数和(自身を除く): 77987322

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 4842, 13709, 27418, 41127, 82254, 123381, 246762, 3687721, 7375442, 11063163, 22126326, 33189489, 66378978]

約数ペア:

[(1, 66378978), (2, 33189489), (3, 22126326), (6, 11063163), (9, 7375442), (18, 3687721), (269, 246762), (538, 123381), (807, 82254), (1614, 41127), (2421, 27418), (4842, 13709)]