71489626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{3121}}^1$

素因数の和:4017

約数の個数: 16

約数和(自身を含む): 115651368

約数和(自身を除く): 44161742

約数列:

[1, 2, 13, 26, 881, 1762, 3121, 6242, 11453, 22906, 40573, 81146, 2749601, 5499202, 35744813, 71489626]

約数ペア:

[(1, 71489626), (2, 35744813), (13, 5499202), (26, 2749601), (881, 81146), (1762, 40573), (3121, 22906), (6242, 11453)]