86780344

素因数分解:

$2^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2963}}^1$

素因数の和:3499

約数の個数: 32

約数和(自身を含む): 186376320

約数和(自身を除く): 99595976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 523, 1046, 2092, 2963, 3661, 4184, 5926, 7322, 11852, 14644, 20741, 23704, 29288, 41482, 82964, 165928, 1549649, 3099298, 6198596, 10847543, 12397192, 21695086, 43390172, 86780344]

約数ペア:

[(1, 86780344), (2, 43390172), (4, 21695086), (7, 12397192), (8, 10847543), (14, 6198596), (28, 3099298), (56, 1549649), (523, 165928), (1046, 82964), (2092, 41482), (2963, 29288), (3661, 23704), (4184, 20741), (5926, 14644), (7322, 11852)]