66531836

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{55259}}^1$

素因数の和:55313

約数の個数: 24

約数和(自身を含む): 136160640

約数和(自身を除く): 69628804

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 55259, 110518, 221036, 386813, 773626, 1547252, 2376137, 4752274, 9504548, 16632959, 33265918, 66531836]

約数ペア:

[(1, 66531836), (2, 33265918), (4, 16632959), (7, 9504548), (14, 4752274), (28, 2376137), (43, 1547252), (86, 773626), (172, 386813), (301, 221036), (602, 110518), (1204, 55259)]