123455236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 239229760

約数和(自身を除く): 115774524

約数列:

[1, 2, 4, 19, 37, 38, 43, 74, 76, 86, 148, 172, 703, 817, 1021, 1406, 1591, 1634, 2042, 2812, 3182, 3268, 4084, 6364, 19399, 30229, 37777, 38798, 43903, 60458, 75554, 77596, 87806, 120916, 151108, 175612, 717763, 834157, 1435526, 1624411, 1668314, 2871052, 3248822, 3336628, 6497644, 30863809, 61727618, 123455236]

約数ペア:

[(1, 123455236), (2, 61727618), (4, 30863809), (19, 6497644), (37, 3336628), (38, 3248822), (43, 2871052), (74, 1668314), (76, 1624411), (86, 1435526), (148, 834157), (172, 717763), (703, 175612), (817, 151108), (1021, 120916), (1406, 87806), (1591, 77596), (1634, 75554), (2042, 60458), (2812, 43903), (3182, 38798), (3268, 37777), (4084, 30229), (6364, 19399)]