61576473

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 104867840

約数和(自身を除く): 43291367

約数列:

[1, 3, 7, 19, 21, 37, 43, 57, 97, 111, 129, 133, 259, 291, 301, 399, 679, 703, 777, 817, 903, 1591, 1843, 2037, 2109, 2451, 3589, 4171, 4773, 4921, 5529, 5719, 10767, 11137, 12513, 12901, 14763, 17157, 25123, 29197, 30229, 33411, 38703, 68191, 75369, 79249, 87591, 90687, 154327, 204573, 211603, 237747, 462981, 477337, 554743, 634809, 1080289, 1432011, 1664229, 2932213, 3240867, 8796639, 20525491, 61576473]

約数ペア:

[(1, 61576473), (3, 20525491), (7, 8796639), (19, 3240867), (21, 2932213), (37, 1664229), (43, 1432011), (57, 1080289), (97, 634809), (111, 554743), (129, 477337), (133, 462981), (259, 237747), (291, 211603), (301, 204573), (399, 154327), (679, 90687), (703, 87591), (777, 79249), (817, 75369), (903, 68191), (1591, 38703), (1843, 33411), (2037, 30229), (2109, 29197), (2451, 25123), (3589, 17157), (4171, 14763), (4773, 12901), (4921, 12513), (5529, 11137), (5719, 10767)]