81162290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{3823}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 160240896

約数和(自身を除く): 79078606

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1930, 2123, 3823, 4246, 7646, 10615, 19115, 21230, 38230, 42053, 84106, 210265, 420530, 737839, 1475678, 3689195, 7378390, 8116229, 16232458, 40581145, 81162290]

約数ペア:

[(1, 81162290), (2, 40581145), (5, 16232458), (10, 8116229), (11, 7378390), (22, 3689195), (55, 1475678), (110, 737839), (193, 420530), (386, 210265), (965, 84106), (1930, 42053), (2123, 38230), (3823, 21230), (4246, 19115), (7646, 10615)]