68819912

素因数分解:

$2^3\times 7^2\times {\mathrm{419}}^2$

素因数の和:858

約数の個数: 36

約数和(自身を含む): 150463755

約数和(自身を除く): 81643843

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 419, 838, 1676, 2933, 3352, 5866, 11732, 20531, 23464, 41062, 82124, 164248, 175561, 351122, 702244, 1228927, 1404488, 2457854, 4915708, 8602489, 9831416, 17204978, 34409956, 68819912]

約数ペア:

[(1, 68819912), (2, 34409956), (4, 17204978), (7, 9831416), (8, 8602489), (14, 4915708), (28, 2457854), (49, 1404488), (56, 1228927), (98, 702244), (196, 351122), (392, 175561), (419, 164248), (838, 82124), (1676, 41062), (2933, 23464), (3352, 20531), (5866, 11732)]