81570202

素因数分解:

$2^1\times 7^3\times {\mathrm{118907}}^1$

素因数の和:118930

約数の個数: 16

約数和(自身を含む): 142689600

約数和(自身を除く): 61119398

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 118907, 237814, 832349, 1664698, 5826443, 11652886, 40785101, 81570202]

約数ペア:

[(1, 81570202), (2, 40785101), (7, 11652886), (14, 5826443), (49, 1664698), (98, 832349), (343, 237814), (686, 118907)]