89452874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{643}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 161978880

約数和(自身を除く): 72526006

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 523, 643, 1046, 1286, 3661, 4501, 7322, 9002, 9937, 12217, 19874, 24434, 69559, 85519, 139118, 171038, 336289, 672578, 2354023, 4708046, 6389491, 12778982, 44726437, 89452874]

約数ペア:

[(1, 89452874), (2, 44726437), (7, 12778982), (14, 6389491), (19, 4708046), (38, 2354023), (133, 672578), (266, 336289), (523, 171038), (643, 139118), (1046, 85519), (1286, 69559), (3661, 24434), (4501, 19874), (7322, 12217), (9002, 9937)]