66868228

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{5839}}^1$

素因数の和:6259

約数の個数: 24

約数和(自身を含む): 134086400

約数和(自身を除く): 67218172

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 5839, 11452, 11678, 23356, 40873, 81746, 163492, 2388151, 4776302, 9552604, 16717057, 33434114, 66868228]

約数ペア:

[(1, 66868228), (2, 33434114), (4, 16717057), (7, 9552604), (14, 4776302), (28, 2388151), (409, 163492), (818, 81746), (1636, 40873), (2863, 23356), (5726, 11678), (5839, 11452)]