81647016

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309269}}^1$

素因数の和:309289

約数の個数: 32

約数和(自身を含む): 222674400

約数和(自身を除く): 141027384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 309269, 618538, 927807, 1237076, 1855614, 2474152, 3401959, 3711228, 6803918, 7422456, 10205877, 13607836, 20411754, 27215672, 40823508, 81647016]

約数ペア:

[(1, 81647016), (2, 40823508), (3, 27215672), (4, 20411754), (6, 13607836), (8, 10205877), (11, 7422456), (12, 6803918), (22, 3711228), (24, 3401959), (33, 2474152), (44, 1855614), (66, 1237076), (88, 927807), (132, 618538), (264, 309269)]