68743976

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64609}}^1$

素因数の和:64641

約数の個数: 32

約数和(自身を含む): 155064000

約数和(自身を除く): 86320024

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 64609, 129218, 258436, 452263, 516872, 904526, 1227571, 1809052, 2455142, 3618104, 4910284, 8592997, 9820568, 17185994, 34371988, 68743976]

約数ペア:

[(1, 68743976), (2, 34371988), (4, 17185994), (7, 9820568), (8, 8592997), (14, 4910284), (19, 3618104), (28, 2455142), (38, 1809052), (56, 1227571), (76, 904526), (133, 516872), (152, 452263), (266, 258436), (532, 129218), (1064, 64609)]