80821384

素因数分解:

$2^3\times 7^2\times {\mathrm{206177}}^1$

素因数の和:206197

約数の個数: 24

約数和(自身を含む): 176282190

約数和(自身を除く): 95460806

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 206177, 412354, 824708, 1443239, 1649416, 2886478, 5772956, 10102673, 11545912, 20205346, 40410692, 80821384]

約数ペア:

[(1, 80821384), (2, 40410692), (4, 20205346), (7, 11545912), (8, 10102673), (14, 5772956), (28, 2886478), (49, 1649416), (56, 1443239), (98, 824708), (196, 412354), (392, 206177)]