81239706

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79181}}^1$

素因数の和:79211

約数の個数: 32

約数和(自身を含む): 190036800

約数和(自身を除く): 108797094

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 79181, 158362, 237543, 475086, 712629, 1425258, 1504439, 2137887, 3008878, 4275774, 4513317, 9026634, 13539951, 27079902, 40619853, 81239706]

約数ペア:

[(1, 81239706), (2, 40619853), (3, 27079902), (6, 13539951), (9, 9026634), (18, 4513317), (19, 4275774), (27, 3008878), (38, 2137887), (54, 1504439), (57, 1425258), (114, 712629), (171, 475086), (342, 237543), (513, 158362), (1026, 79181)]