40438188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4337}}^1$

素因数の和:4391

約数の個数: 72

約数和(自身を含む): 120006432

約数和(自身を除く): 79568244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4337, 4662, 8674, 9324, 13011, 17348, 26022, 30359, 39033, 52044, 60718, 78066, 91077, 121436, 156132, 160469, 182154, 273231, 320938, 364308, 481407, 546462, 641876, 962814, 1092924, 1123283, 1444221, 1925628, 2246566, 2888442, 3369849, 4493132, 5776884, 6739698, 10109547, 13479396, 20219094, 40438188]

約数ペア:

[(1, 40438188), (2, 20219094), (3, 13479396), (4, 10109547), (6, 6739698), (7, 5776884), (9, 4493132), (12, 3369849), (14, 2888442), (18, 2246566), (21, 1925628), (28, 1444221), (36, 1123283), (37, 1092924), (42, 962814), (63, 641876), (74, 546462), (84, 481407), (111, 364308), (126, 320938), (148, 273231), (222, 182154), (252, 160469), (259, 156132), (333, 121436), (444, 91077), (518, 78066), (666, 60718), (777, 52044), (1036, 39033), (1332, 30359), (1554, 26022), (2331, 17348), (3108, 13011), (4337, 9324), (4662, 8674)]