70281872

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{107137}}^1$

素因数の和:107186

約数の個数: 20

約数和(自身を含む): 139493676

約数和(自身を除く): 69211804

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 107137, 214274, 428548, 857096, 1714192, 4392617, 8785234, 17570468, 35140936, 70281872]

約数ペア:

[(1, 70281872), (2, 35140936), (4, 17570468), (8, 8785234), (16, 4392617), (41, 1714192), (82, 857096), (164, 428548), (328, 214274), (656, 107137)]