71592872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{688393}}^1$

素因数の和:688412

約数の個数: 16

約数和(自身を含む): 144562740

約数和(自身を除く): 72969868

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 688393, 1376786, 2753572, 5507144, 8949109, 17898218, 35796436, 71592872]

約数ペア:

[(1, 71592872), (2, 35796436), (4, 17898218), (8, 8949109), (13, 5507144), (26, 2753572), (52, 1376786), (104, 688393)]