81454632

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1559}}^1$

素因数の和:1886

約数の個数: 64

約数和(自身を含む): 233625600

約数和(自身を除く): 152170968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 311, 622, 933, 1244, 1559, 1866, 2177, 2488, 3118, 3732, 4354, 4677, 6236, 6531, 7464, 8708, 9354, 10913, 12472, 13062, 17416, 18708, 21826, 26124, 32739, 37416, 43652, 52248, 65478, 87304, 130956, 261912, 484849, 969698, 1454547, 1939396, 2909094, 3393943, 3878792, 5818188, 6787886, 10181829, 11636376, 13575772, 20363658, 27151544, 40727316, 81454632]

約数ペア:

[(1, 81454632), (2, 40727316), (3, 27151544), (4, 20363658), (6, 13575772), (7, 11636376), (8, 10181829), (12, 6787886), (14, 5818188), (21, 3878792), (24, 3393943), (28, 2909094), (42, 1939396), (56, 1454547), (84, 969698), (168, 484849), (311, 261912), (622, 130956), (933, 87304), (1244, 65478), (1559, 52248), (1866, 43652), (2177, 37416), (2488, 32739), (3118, 26124), (3732, 21826), (4354, 18708), (4677, 17416), (6236, 13062), (6531, 12472), (7464, 10913), (8708, 9354)]