86815768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17761}}^1$

素因数の和:17827

約数の個数: 32

約数和(自身を含む): 179040960

約数和(自身を除く): 92225192

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 17761, 35522, 71044, 142088, 230893, 461786, 834767, 923572, 1669534, 1847144, 3339068, 6678136, 10851971, 21703942, 43407884, 86815768]

約数ペア:

[(1, 86815768), (2, 43407884), (4, 21703942), (8, 10851971), (13, 6678136), (26, 3339068), (47, 1847144), (52, 1669534), (94, 923572), (104, 834767), (188, 461786), (376, 230893), (611, 142088), (1222, 71044), (2444, 35522), (4888, 17761)]