81986718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{7621}}^1$

素因数の和:7800

約数の個数: 32

約数和(自身を含む): 180001152

約数和(自身を除く): 98014434

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 163, 326, 489, 978, 1793, 3586, 5379, 7621, 10758, 15242, 22863, 45726, 83831, 167662, 251493, 502986, 1242223, 2484446, 3726669, 7453338, 13664453, 27328906, 40993359, 81986718]

約数ペア:

[(1, 81986718), (2, 40993359), (3, 27328906), (6, 13664453), (11, 7453338), (22, 3726669), (33, 2484446), (66, 1242223), (163, 502986), (326, 251493), (489, 167662), (978, 83831), (1793, 45726), (3586, 22863), (5379, 15242), (7621, 10758)]