78820118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{70501}}^1$

素因数の和:70559

約数の個数: 16

約数和(自身を含む): 130287696

約数和(自身を除く): 51467578

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 70501, 141002, 916513, 1833026, 3031543, 6063086, 39410059, 78820118]

約数ペア:

[(1, 78820118), (2, 39410059), (13, 6063086), (26, 3031543), (43, 1833026), (86, 916513), (559, 141002), (1118, 70501)]