66699416

素因数分解:

$2^3\times 7^1\times {\mathrm{1191061}}^1$

素因数の和:1191074

約数の個数: 16

約数和(自身を含む): 142927440

約数和(自身を除く): 76228024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1191061, 2382122, 4764244, 8337427, 9528488, 16674854, 33349708, 66699416]

約数ペア:

[(1, 66699416), (2, 33349708), (4, 16674854), (7, 9528488), (8, 8337427), (14, 4764244), (28, 2382122), (56, 1191061)]