80658712

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{234473}}^1$

素因数の和:234522

約数の個数: 16

約数和(自身を含む): 154752840

約数和(自身を除く): 74094128

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 234473, 468946, 937892, 1875784, 10082339, 20164678, 40329356, 80658712]

約数ペア:

[(1, 80658712), (2, 40329356), (4, 20164678), (8, 10082339), (43, 1875784), (86, 937892), (172, 468946), (344, 234473)]