67438352

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{30323}}^1$

素因数の和:30470

約数の個数: 20

約数和(自身を含む): 131606160

約数和(自身を除く): 64167808

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 30323, 60646, 121292, 242584, 485168, 4214897, 8429794, 16859588, 33719176, 67438352]

約数ペア:

[(1, 67438352), (2, 33719176), (4, 16859588), (8, 8429794), (16, 4214897), (139, 485168), (278, 242584), (556, 121292), (1112, 60646), (2224, 30323)]