66374847

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 127620480

約数和(自身を除く): 61245633

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 71, 77, 99, 133, 171, 209, 213, 231, 399, 497, 627, 639, 693, 781, 1197, 1349, 1463, 1491, 1881, 2343, 4047, 4389, 4473, 5041, 5467, 7029, 9443, 12141, 13167, 14839, 15123, 16401, 28329, 35287, 44517, 45369, 49203, 55451, 84987, 95779, 103873, 105861, 133551, 166353, 287337, 311619, 317583, 388157, 499059, 670453, 862011, 934857, 1053569, 1164471, 2011359, 3160707, 3493413, 6034077, 7374983, 9482121, 22124949, 66374847]

約数ペア:

[(1, 66374847), (3, 22124949), (7, 9482121), (9, 7374983), (11, 6034077), (19, 3493413), (21, 3160707), (33, 2011359), (57, 1164471), (63, 1053569), (71, 934857), (77, 862011), (99, 670453), (133, 499059), (171, 388157), (209, 317583), (213, 311619), (231, 287337), (399, 166353), (497, 133551), (627, 105861), (639, 103873), (693, 95779), (781, 84987), (1197, 55451), (1349, 49203), (1463, 45369), (1491, 44517), (1881, 35287), (2343, 28329), (4047, 16401), (4389, 15123), (4473, 14839), (5041, 13167), (5467, 12141), (7029, 9443)]