64145286

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{20599}}^1$

素因数の和:20780

約数の個数: 24

約数和(自身を含む): 139791600

約数和(自身を除く): 75646314

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 20599, 41198, 61797, 123594, 185391, 370782, 3563627, 7127254, 10690881, 21381762, 32072643, 64145286]

約数ペア:

[(1, 64145286), (2, 32072643), (3, 21381762), (6, 10690881), (9, 7127254), (18, 3563627), (173, 370782), (346, 185391), (519, 123594), (1038, 61797), (1557, 41198), (3114, 20599)]