73387288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1999}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 148680000

約数和(自身を除く): 75292712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 353, 706, 1412, 1999, 2824, 3998, 4589, 7996, 9178, 15992, 18356, 25987, 36712, 51974, 103948, 207896, 705647, 1411294, 2822588, 5645176, 9173411, 18346822, 36693644, 73387288]

約数ペア:

[(1, 73387288), (2, 36693644), (4, 18346822), (8, 9173411), (13, 5645176), (26, 2822588), (52, 1411294), (104, 705647), (353, 207896), (706, 103948), (1412, 51974), (1999, 36712), (2824, 25987), (3998, 18356), (4589, 15992), (7996, 9178)]