66656884

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{32611}}^1$

素因数の和:32695

約数の個数: 24

約数和(自身を含む): 135144128

約数和(自身を除く): 68487244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 32611, 65222, 130444, 228277, 456554, 913108, 2380603, 4761206, 9522412, 16664221, 33328442, 66656884]

約数ペア:

[(1, 66656884), (2, 33328442), (4, 16664221), (7, 9522412), (14, 4761206), (28, 2380603), (73, 913108), (146, 456554), (292, 228277), (511, 130444), (1022, 65222), (2044, 32611)]