68940312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{410359}}^1$

素因数の和:410375

約数の個数: 32

約数和(自身を含む): 196972800

約数和(自身を除く): 128032488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 410359, 820718, 1231077, 1641436, 2462154, 2872513, 3282872, 4924308, 5745026, 8617539, 9848616, 11490052, 17235078, 22980104, 34470156, 68940312]

約数ペア:

[(1, 68940312), (2, 34470156), (3, 22980104), (4, 17235078), (6, 11490052), (7, 9848616), (8, 8617539), (12, 5745026), (14, 4924308), (21, 3282872), (24, 2872513), (28, 2462154), (42, 1641436), (56, 1231077), (84, 820718), (168, 410359)]