66534770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20599}}^1$

素因数の和:20642

約数の個数: 32

約数和(自身を含む): 133488000

約数和(自身を除く): 66953230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 20599, 41198, 102995, 205990, 350183, 391381, 700366, 782762, 1750915, 1956905, 3501830, 3913810, 6653477, 13306954, 33267385, 66534770]

約数ペア:

[(1, 66534770), (2, 33267385), (5, 13306954), (10, 6653477), (17, 3913810), (19, 3501830), (34, 1956905), (38, 1750915), (85, 782762), (95, 700366), (170, 391381), (190, 350183), (323, 205990), (646, 102995), (1615, 41198), (3230, 20599)]