81440334

素因数分解:

$2^1\times 3^2\times {\mathrm{787}}^1\times {\mathrm{5749}}^1$

素因数の和:6544

約数の個数: 24

約数和(自身を含む): 176709000

約数和(自身を除く): 95268666

約数列:

[1, 2, 3, 6, 9, 18, 787, 1574, 2361, 4722, 5749, 7083, 11498, 14166, 17247, 34494, 51741, 103482, 4524463, 9048926, 13573389, 27146778, 40720167, 81440334]

約数ペア:

[(1, 81440334), (2, 40720167), (3, 27146778), (6, 13573389), (9, 9048926), (18, 4524463), (787, 103482), (1574, 51741), (2361, 34494), (4722, 17247), (5749, 14166), (7083, 11498)]