90371078

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{10039}}^1$

素因数の和:10691

約数の個数: 16

約数和(自身を含む): 155178240

約数和(自身を除く): 64807162

約数列:

[1, 2, 7, 14, 643, 1286, 4501, 9002, 10039, 20078, 70273, 140546, 6455077, 12910154, 45185539, 90371078]

約数ペア:

[(1, 90371078), (2, 45185539), (7, 12910154), (14, 6455077), (643, 140546), (1286, 70273), (4501, 20078), (9002, 10039)]