78464379

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 126337024

約数和(自身を除く): 47872645

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 903, 1333, 2803, 3999, 8409, 9331, 19621, 27993, 58863, 86893, 120529, 260679, 361587, 608251, 843703, 1824753, 2531109, 3736399, 11209197, 26154793, 78464379]

約数ペア:

[(1, 78464379), (3, 26154793), (7, 11209197), (21, 3736399), (31, 2531109), (43, 1824753), (93, 843703), (129, 608251), (217, 361587), (301, 260679), (651, 120529), (903, 86893), (1333, 58863), (2803, 27993), (3999, 19621), (8409, 9331)]