70889072

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{43867}}^1$

素因数の和:43976

約数の個数: 20

約数和(自身を含む): 138710616

約数和(自身を除く): 67821544

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 43867, 87734, 175468, 350936, 701872, 4430567, 8861134, 17722268, 35444536, 70889072]

約数ペア:

[(1, 70889072), (2, 35444536), (4, 17722268), (8, 8861134), (16, 4430567), (101, 701872), (202, 350936), (404, 175468), (808, 87734), (1616, 43867)]