80346231

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 146065920

約数和(自身を除く): 65719689

約数列:

[1, 3, 7, 9, 19, 21, 43, 49, 57, 63, 129, 133, 147, 171, 223, 301, 387, 399, 441, 669, 817, 903, 931, 1197, 1561, 2007, 2107, 2451, 2709, 2793, 4237, 4683, 5719, 6321, 7353, 8379, 9589, 10927, 12711, 14049, 17157, 18963, 28767, 29659, 32781, 38133, 40033, 51471, 67123, 86301, 88977, 98343, 120099, 182191, 201369, 207613, 266931, 360297, 469861, 546573, 604107, 622839, 1275337, 1409583, 1639719, 1868517, 3826011, 4228749, 8927359, 11478033, 26782077, 80346231]

約数ペア:

[(1, 80346231), (3, 26782077), (7, 11478033), (9, 8927359), (19, 4228749), (21, 3826011), (43, 1868517), (49, 1639719), (57, 1409583), (63, 1275337), (129, 622839), (133, 604107), (147, 546573), (171, 469861), (223, 360297), (301, 266931), (387, 207613), (399, 201369), (441, 182191), (669, 120099), (817, 98343), (903, 88977), (931, 86301), (1197, 67123), (1561, 51471), (2007, 40033), (2107, 38133), (2451, 32781), (2709, 29659), (2793, 28767), (4237, 18963), (4683, 17157), (5719, 14049), (6321, 12711), (7353, 10927), (8379, 9589)]