81675006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{1789}}^1$

素因数の和:2888

約数の個数: 32

約数和(自身を含む): 186961920

約数和(自身を除く): 105286914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1087, 1789, 2174, 3261, 3578, 5367, 6522, 7609, 10734, 12523, 15218, 22827, 25046, 37569, 45654, 75138, 1944643, 3889286, 5833929, 11667858, 13612501, 27225002, 40837503, 81675006]

約数ペア:

[(1, 81675006), (2, 40837503), (3, 27225002), (6, 13612501), (7, 11667858), (14, 5833929), (21, 3889286), (42, 1944643), (1087, 75138), (1789, 45654), (2174, 37569), (3261, 25046), (3578, 22827), (5367, 15218), (6522, 12523), (7609, 10734)]