31233488

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 76885704

約数和(自身を除く): 45652216

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 73, 88, 104, 121, 136, 143, 146, 176, 187, 208, 221, 242, 272, 286, 292, 374, 442, 484, 572, 584, 748, 803, 884, 949, 968, 1144, 1168, 1241, 1496, 1573, 1606, 1768, 1898, 1936, 2057, 2288, 2431, 2482, 2992, 3146, 3212, 3536, 3796, 4114, 4862, 4964, 6292, 6424, 7592, 8228, 8833, 9724, 9928, 10439, 12584, 12848, 13651, 15184, 16133, 16456, 17666, 19448, 19856, 20878, 25168, 26741, 27302, 32266, 32912, 35332, 38896, 41756, 53482, 54604, 64532, 70664, 83512, 106964, 109208, 114829, 129064, 141328, 150161, 167024, 177463, 213928, 218416, 229658, 258128, 300322, 354926, 427856, 459316, 600644, 709852, 918632, 1201288, 1419704, 1837264, 1952093, 2402576, 2839408, 3904186, 7808372, 15616744, 31233488]

約数ペア:

[(1, 31233488), (2, 15616744), (4, 7808372), (8, 3904186), (11, 2839408), (13, 2402576), (16, 1952093), (17, 1837264), (22, 1419704), (26, 1201288), (34, 918632), (44, 709852), (52, 600644), (68, 459316), (73, 427856), (88, 354926), (104, 300322), (121, 258128), (136, 229658), (143, 218416), (146, 213928), (176, 177463), (187, 167024), (208, 150161), (221, 141328), (242, 129064), (272, 114829), (286, 109208), (292, 106964), (374, 83512), (442, 70664), (484, 64532), (572, 54604), (584, 53482), (748, 41756), (803, 38896), (884, 35332), (949, 32912), (968, 32266), (1144, 27302), (1168, 26741), (1241, 25168), (1496, 20878), (1573, 19856), (1606, 19448), (1768, 17666), (1898, 16456), (1936, 16133), (2057, 15184), (2288, 13651), (2431, 12848), (2482, 12584), (2992, 10439), (3146, 9928), (3212, 9724), (3536, 8833), (3796, 8228), (4114, 7592), (4862, 6424), (4964, 6292)]