91749119

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 134392320

約数和(自身を除く): 42643201

約数列:

[1, 7, 11, 17, 19, 31, 49, 77, 119, 133, 187, 209, 217, 289, 323, 341, 527, 539, 589, 833, 931, 1309, 1463, 1519, 2023, 2261, 2387, 3179, 3553, 3689, 4123, 5491, 5797, 6479, 8959, 9163, 10013, 10241, 14161, 15827, 16709, 22253, 24871, 25823, 28861, 38437, 40579, 45353, 60401, 62713, 70091, 98549, 110143, 155771, 170221, 174097, 269059, 284053, 317471, 422807, 438991, 490637, 689843, 771001, 1191547, 1872431, 2959649, 4828901, 5397007, 8340829, 13107017, 91749119]

約数ペア:

[(1, 91749119), (7, 13107017), (11, 8340829), (17, 5397007), (19, 4828901), (31, 2959649), (49, 1872431), (77, 1191547), (119, 771001), (133, 689843), (187, 490637), (209, 438991), (217, 422807), (289, 317471), (323, 284053), (341, 269059), (527, 174097), (539, 170221), (589, 155771), (833, 110143), (931, 98549), (1309, 70091), (1463, 62713), (1519, 60401), (2023, 45353), (2261, 40579), (2387, 38437), (3179, 28861), (3553, 25823), (3689, 24871), (4123, 22253), (5491, 16709), (5797, 15827), (6479, 14161), (8959, 10241), (9163, 10013)]