131377464

素因数分解:

$2^3\times 3^8\times {\mathrm{2503}}^1$

素因数の和:2533

約数の個数: 72

約数和(自身を含む): 369627960

約数和(自身を除く): 238250496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2187, 2503, 2916, 4374, 5006, 5832, 6561, 7509, 8748, 10012, 13122, 15018, 17496, 20024, 22527, 26244, 30036, 45054, 52488, 60072, 67581, 90108, 135162, 180216, 202743, 270324, 405486, 540648, 608229, 810972, 1216458, 1621944, 1824687, 2432916, 3649374, 4865832, 5474061, 7298748, 10948122, 14597496, 16422183, 21896244, 32844366, 43792488, 65688732, 131377464]

約数ペア:

[(1, 131377464), (2, 65688732), (3, 43792488), (4, 32844366), (6, 21896244), (8, 16422183), (9, 14597496), (12, 10948122), (18, 7298748), (24, 5474061), (27, 4865832), (36, 3649374), (54, 2432916), (72, 1824687), (81, 1621944), (108, 1216458), (162, 810972), (216, 608229), (243, 540648), (324, 405486), (486, 270324), (648, 202743), (729, 180216), (972, 135162), (1458, 90108), (1944, 67581), (2187, 60072), (2503, 52488), (2916, 45054), (4374, 30036), (5006, 26244), (5832, 22527), (6561, 20024), (7509, 17496), (8748, 15018), (10012, 13122)]