80874234

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{213953}}^1$

素因数の和:213971

約数の個数: 32

約数和(自身を含む): 205395840

約数和(自身を除く): 124521606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 213953, 427906, 641859, 1283718, 1497671, 1925577, 2995342, 3851154, 4493013, 5776731, 8986026, 11553462, 13479039, 26958078, 40437117, 80874234]

約数ペア:

[(1, 80874234), (2, 40437117), (3, 26958078), (6, 13479039), (7, 11553462), (9, 8986026), (14, 5776731), (18, 4493013), (21, 3851154), (27, 2995342), (42, 1925577), (54, 1497671), (63, 1283718), (126, 641859), (189, 427906), (378, 213953)]