81648616

素因数分解:

$2^3\times 7^1\times {\mathrm{1458011}}^1$

素因数の和:1458024

約数の個数: 16

約数和(自身を含む): 174961440

約数和(自身を除く): 93312824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1458011, 2916022, 5832044, 10206077, 11664088, 20412154, 40824308, 81648616]

約数ペア:

[(1, 81648616), (2, 40824308), (4, 20412154), (7, 11664088), (8, 10206077), (14, 5832044), (28, 2916022), (56, 1458011)]