81398008

素因数分解:

$2^3\times {\mathrm{2389}}^1\times {\mathrm{4259}}^1$

素因数の和:6654

約数の個数: 16

約数和(自身を含む): 152721000

約数和(自身を除く): 71322992

約数列:

[1, 2, 4, 8, 2389, 4259, 4778, 8518, 9556, 17036, 19112, 34072, 10174751, 20349502, 40699004, 81398008]

約数ペア:

[(1, 81398008), (2, 40699004), (4, 20349502), (8, 10174751), (2389, 34072), (4259, 19112), (4778, 17036), (8518, 9556)]