81061422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1039249}}^1$

素因数の和:1039267

約数の個数: 16

約数和(自身を含む): 174594000

約数和(自身を除く): 93532578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1039249, 2078498, 3117747, 6235494, 13510237, 27020474, 40530711, 81061422]

約数ペア:

[(1, 81061422), (2, 40530711), (3, 27020474), (6, 13510237), (13, 6235494), (26, 3117747), (39, 2078498), (78, 1039249)]