81041842

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1462

約数の個数: 32

約数和(自身を含む): 143649792

約数和(自身を除く): 62607950

約数列:

[1, 2, 7, 14, 43, 86, 103, 206, 301, 602, 721, 1307, 1442, 2614, 4429, 8858, 9149, 18298, 31003, 56201, 62006, 112402, 134621, 269242, 393407, 786814, 942347, 1884694, 5788703, 11577406, 40520921, 81041842]

約数ペア:

[(1, 81041842), (2, 40520921), (7, 11577406), (14, 5788703), (43, 1884694), (86, 942347), (103, 786814), (206, 393407), (301, 269242), (602, 134621), (721, 112402), (1307, 62006), (1442, 56201), (2614, 31003), (4429, 18298), (8858, 9149)]