66978108

素因数分解:

$2^2\times 3^2\times {\mathrm{1860503}}^1$

素因数の和:1860513

約数の個数: 18

約数和(自身を含む): 169305864

約数和(自身を除く): 102327756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1860503, 3721006, 5581509, 7442012, 11163018, 16744527, 22326036, 33489054, 66978108]

約数ペア:

[(1, 66978108), (2, 33489054), (3, 22326036), (4, 16744527), (6, 11163018), (9, 7442012), (12, 5581509), (18, 3721006), (36, 1860503)]