178969476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{2137}}^1$

素因数の和:3148

約数の個数: 48

約数和(自身を含む): 477954176

約数和(自身を除く): 298984700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 997, 1994, 2137, 2991, 3988, 4274, 5982, 6411, 6979, 8548, 11964, 12822, 13958, 14959, 20937, 25644, 27916, 29918, 41874, 44877, 59836, 83748, 89754, 179508, 2130589, 4261178, 6391767, 8522356, 12783534, 14914123, 25567068, 29828246, 44742369, 59656492, 89484738, 178969476]

約数ペア:

[(1, 178969476), (2, 89484738), (3, 59656492), (4, 44742369), (6, 29828246), (7, 25567068), (12, 14914123), (14, 12783534), (21, 8522356), (28, 6391767), (42, 4261178), (84, 2130589), (997, 179508), (1994, 89754), (2137, 83748), (2991, 59836), (3988, 44877), (4274, 41874), (5982, 29918), (6411, 27916), (6979, 25644), (8548, 20937), (11964, 14959), (12822, 13958)]