68478018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1630429}}^1$

素因数の和:1630441

約数の個数: 16

約数和(自身を含む): 156521280

約数和(自身を除く): 88043262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1630429, 3260858, 4891287, 9782574, 11413003, 22826006, 34239009, 68478018]

約数ペア:

[(1, 68478018), (2, 34239009), (3, 22826006), (6, 11413003), (7, 9782574), (14, 4891287), (21, 3260858), (42, 1630429)]