80768516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{1013}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 146275584

約数和(自身を除く): 65507068

約数列:

[1, 2, 4, 31, 62, 124, 643, 1013, 1286, 2026, 2572, 4052, 19933, 31403, 39866, 62806, 79732, 125612, 651359, 1302718, 2605436, 20192129, 40384258, 80768516]

約数ペア:

[(1, 80768516), (2, 40384258), (4, 20192129), (31, 2605436), (62, 1302718), (124, 651359), (643, 125612), (1013, 79732), (1286, 62806), (2026, 39866), (2572, 31403), (4052, 19933)]