71538064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{343933}}^1$

素因数の和:343954

約数の個数: 20

約数和(自身を含む): 149267356

約数和(自身を除く): 77729292

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 343933, 687866, 1375732, 2751464, 4471129, 5502928, 8942258, 17884516, 35769032, 71538064]

約数ペア:

[(1, 71538064), (2, 35769032), (4, 17884516), (8, 8942258), (13, 5502928), (16, 4471129), (26, 2751464), (52, 1375732), (104, 687866), (208, 343933)]