81936952

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{811}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 156829680

約数和(自身を除く): 74892728

約数列:

[1, 2, 4, 8, 73, 146, 173, 292, 346, 584, 692, 811, 1384, 1622, 3244, 6488, 12629, 25258, 50516, 59203, 101032, 118406, 140303, 236812, 280606, 473624, 561212, 1122424, 10242119, 20484238, 40968476, 81936952]

約数ペア:

[(1, 81936952), (2, 40968476), (4, 20484238), (8, 10242119), (73, 1122424), (146, 561212), (173, 473624), (292, 280606), (346, 236812), (584, 140303), (692, 118406), (811, 101032), (1384, 59203), (1622, 50516), (3244, 25258), (6488, 12629)]