81837182

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{9091}}^1$

素因数の和:9743

約数の個数: 16

約数和(自身を含む): 140525952

約数和(自身を除く): 58688770

約数列:

[1, 2, 7, 14, 643, 1286, 4501, 9002, 9091, 18182, 63637, 127274, 5845513, 11691026, 40918591, 81837182]

約数ペア:

[(1, 81837182), (2, 40918591), (7, 11691026), (14, 5845513), (643, 127274), (1286, 63637), (4501, 18182), (9002, 9091)]