72720470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{919}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 134930880

約数和(自身を除く): 62210410

約数列:

[1, 2, 5, 10, 41, 82, 193, 205, 386, 410, 919, 965, 1838, 1930, 4595, 7913, 9190, 15826, 37679, 39565, 75358, 79130, 177367, 188395, 354734, 376790, 886835, 1773670, 7272047, 14544094, 36360235, 72720470]

約数ペア:

[(1, 72720470), (2, 36360235), (5, 14544094), (10, 7272047), (41, 1773670), (82, 886835), (193, 376790), (205, 354734), (386, 188395), (410, 177367), (919, 79130), (965, 75358), (1838, 39565), (1930, 37679), (4595, 15826), (7913, 9190)]