81910504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{787601}}^1$

素因数の和:787620

約数の個数: 16

約数和(自身を含む): 165396420

約数和(自身を除く): 83485916

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 787601, 1575202, 3150404, 6300808, 10238813, 20477626, 40955252, 81910504]

約数ペア:

[(1, 81910504), (2, 40955252), (4, 20477626), (8, 10238813), (13, 6300808), (26, 3150404), (52, 1575202), (104, 787601)]