81801048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9187}}^1$

素因数の和:9256

約数の個数: 64

約数和(自身を含む): 238152960

約数和(自身を除く): 156351912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 9187, 18374, 27561, 36748, 55122, 64309, 73496, 110244, 128618, 192927, 220488, 257236, 385854, 486911, 514472, 771708, 973822, 1460733, 1543416, 1947644, 2921466, 3408377, 3895288, 5842932, 6816754, 10225131, 11685864, 13633508, 20450262, 27267016, 40900524, 81801048]

約数ペア:

[(1, 81801048), (2, 40900524), (3, 27267016), (4, 20450262), (6, 13633508), (7, 11685864), (8, 10225131), (12, 6816754), (14, 5842932), (21, 3895288), (24, 3408377), (28, 2921466), (42, 1947644), (53, 1543416), (56, 1460733), (84, 973822), (106, 771708), (159, 514472), (168, 486911), (212, 385854), (318, 257236), (371, 220488), (424, 192927), (636, 128618), (742, 110244), (1113, 73496), (1272, 64309), (1484, 55122), (2226, 36748), (2968, 27561), (4452, 18374), (8904, 9187)]