84969878

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{9439}}^1$

素因数の和:10091

約数の個数: 16

約数和(自身を含む): 145904640

約数和(自身を除く): 60934762

約数列:

[1, 2, 7, 14, 643, 1286, 4501, 9002, 9439, 18878, 66073, 132146, 6069277, 12138554, 42484939, 84969878]

約数ペア:

[(1, 84969878), (2, 42484939), (7, 12138554), (14, 6069277), (643, 132146), (1286, 66073), (4501, 18878), (9002, 9439)]