73826571

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 130887680

約数和(自身を除く): 57061109

約数列:

[1, 3, 7, 13, 19, 21, 39, 43, 57, 91, 129, 133, 247, 273, 301, 331, 399, 559, 741, 817, 903, 993, 1677, 1729, 2317, 2451, 3913, 4303, 5187, 5719, 6289, 6951, 10621, 11739, 12909, 14233, 17157, 18867, 30121, 31863, 42699, 44023, 74347, 81757, 90363, 99631, 132069, 185029, 223041, 245271, 270427, 298893, 555087, 572299, 811281, 1295203, 1716897, 1892989, 3515551, 3885609, 5678967, 10546653, 24608857, 73826571]

約数ペア:

[(1, 73826571), (3, 24608857), (7, 10546653), (13, 5678967), (19, 3885609), (21, 3515551), (39, 1892989), (43, 1716897), (57, 1295203), (91, 811281), (129, 572299), (133, 555087), (247, 298893), (273, 270427), (301, 245271), (331, 223041), (399, 185029), (559, 132069), (741, 99631), (817, 90363), (903, 81757), (993, 74347), (1677, 44023), (1729, 42699), (2317, 31863), (2451, 30121), (3913, 18867), (4303, 17157), (5187, 14233), (5719, 12909), (6289, 11739), (6951, 10621)]