81865514092

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{63363401}}^1$

素因数の和:63363441

約数の個数: 24

約数和(自身を含む): 159675773040

約数和(自身を除く): 77810258948

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 63363401, 126726802, 253453604, 1077177817, 1203904619, 2154355634, 2407809238, 4308711268, 4815618476, 20466378523, 40932757046, 81865514092]

約数ペア:

[(1, 81865514092), (2, 40932757046), (4, 20466378523), (17, 4815618476), (19, 4308711268), (34, 2407809238), (38, 2154355634), (68, 1203904619), (76, 1077177817), (323, 253453604), (646, 126726802), (1292, 63363401)]