81546136

素因数分解:

$2^3\times 7^1\times {\mathrm{727}}^1\times {\mathrm{2003}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 175069440

約数和(自身を除く): 93523304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 727, 1454, 2003, 2908, 4006, 5089, 5816, 8012, 10178, 14021, 16024, 20356, 28042, 40712, 56084, 112168, 1456181, 2912362, 5824724, 10193267, 11649448, 20386534, 40773068, 81546136]

約数ペア:

[(1, 81546136), (2, 40773068), (4, 20386534), (7, 11649448), (8, 10193267), (14, 5824724), (28, 2912362), (56, 1456181), (727, 112168), (1454, 56084), (2003, 40712), (2908, 28042), (4006, 20356), (5089, 16024), (5816, 14021), (8012, 10178)]