68516042

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{20477}}^1$

素因数の和:20725

約数の個数: 16

約数和(自身を含む): 117953280

約数和(自身を除く): 49437238

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 20477, 40954, 143339, 286678, 4894003, 9788006, 34258021, 68516042]

約数ペア:

[(1, 68516042), (2, 34258021), (7, 9788006), (14, 4894003), (239, 286678), (478, 143339), (1673, 40954), (3346, 20477)]