81442802

素因数分解:

$2^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{2707}}^1$

素因数の和:3030

約数の個数: 24

約数和(自身を含む): 142624944

約数和(自身を除く): 61182142

約数列:

[1, 2, 7, 14, 49, 98, 307, 614, 2149, 2707, 4298, 5414, 15043, 18949, 30086, 37898, 132643, 265286, 831049, 1662098, 5817343, 11634686, 40721401, 81442802]

約数ペア:

[(1, 81442802), (2, 40721401), (7, 11634686), (14, 5817343), (49, 1662098), (98, 831049), (307, 265286), (614, 132643), (2149, 37898), (2707, 30086), (4298, 18949), (5414, 15043)]