86221156

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{4789}}^1$

素因数の和:5443

約数の個数: 24

約数和(自身を含む): 172746560

約数和(自身を除く): 86525404

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 2572, 4501, 4789, 9002, 9578, 18004, 19156, 33523, 67046, 134092, 3079327, 6158654, 12317308, 21555289, 43110578, 86221156]

約数ペア:

[(1, 86221156), (2, 43110578), (4, 21555289), (7, 12317308), (14, 6158654), (28, 3079327), (643, 134092), (1286, 67046), (2572, 33523), (4501, 19156), (4789, 18004), (9002, 9578)]