78780636

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{198941}}^1$

素因数の和:198962

約数の個数: 36

約数和(自身を含む): 217244664

約数和(自身を除く): 138464028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 198941, 397882, 596823, 795764, 1193646, 1790469, 2188351, 2387292, 3580938, 4376702, 6565053, 7161876, 8753404, 13130106, 19695159, 26260212, 39390318, 78780636]

約数ペア:

[(1, 78780636), (2, 39390318), (3, 26260212), (4, 19695159), (6, 13130106), (9, 8753404), (11, 7161876), (12, 6565053), (18, 4376702), (22, 3580938), (33, 2387292), (36, 2188351), (44, 1790469), (66, 1193646), (99, 795764), (132, 596823), (198, 397882), (396, 198941)]