80415643

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 105431040

約数和(自身を除く): 25015397

約数列:

[1, 7, 11, 31, 59, 77, 217, 341, 413, 571, 649, 1829, 2387, 3997, 4543, 6281, 12803, 17701, 20119, 33689, 43967, 123907, 140833, 194711, 235823, 370579, 1044359, 1362977, 2594053, 7310513, 11487949, 80415643]

約数ペア:

[(1, 80415643), (7, 11487949), (11, 7310513), (31, 2594053), (59, 1362977), (77, 1044359), (217, 370579), (341, 235823), (413, 194711), (571, 140833), (649, 123907), (1829, 43967), (2387, 33689), (3997, 20119), (4543, 17701), (6281, 12803)]