68206768

素因数分解:

$2^4\times 7^1\times {\mathrm{608989}}^1$

素因数の和:609004

約数の個数: 20

約数和(自身を含む): 151029520

約数和(自身を除く): 82822752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 608989, 1217978, 2435956, 4262923, 4871912, 8525846, 9743824, 17051692, 34103384, 68206768]

約数ペア:

[(1, 68206768), (2, 34103384), (4, 17051692), (7, 9743824), (8, 8525846), (14, 4871912), (16, 4262923), (28, 2435956), (56, 1217978), (112, 608989)]