66886872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{214381}}^1$

素因数の和:214403

約数の個数: 32

約数和(自身を含む): 180080880

約数和(自身を除く): 113194008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 214381, 428762, 643143, 857524, 1286286, 1715048, 2572572, 2786953, 5145144, 5573906, 8360859, 11147812, 16721718, 22295624, 33443436, 66886872]

約数ペア:

[(1, 66886872), (2, 33443436), (3, 22295624), (4, 16721718), (6, 11147812), (8, 8360859), (12, 5573906), (13, 5145144), (24, 2786953), (26, 2572572), (39, 1715048), (52, 1286286), (78, 857524), (104, 643143), (156, 428762), (312, 214381)]