71748857999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18336023}}^1$

素因数の和:18336086

約数の個数: 16

約数和(自身を含む): 90359926272

約数和(自身を除く): 18611068273

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 18336023, 128352161, 238368299, 788448989, 1668578093, 5519142923, 10249836857, 71748857999]

約数ペア:

[(1, 71748857999), (7, 10249836857), (13, 5519142923), (43, 1668578093), (91, 788448989), (301, 238368299), (559, 128352161), (3913, 18336023)]