129178112

素因数分解:

$2^9\times 7^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 120

約数和(自身を含む): 317211840

約数和(自身を除く): 188033728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 271, 304, 392, 448, 512, 532, 542, 608, 784, 896, 931, 1064, 1084, 1216, 1568, 1792, 1862, 1897, 2128, 2168, 2432, 3136, 3584, 3724, 3794, 4256, 4336, 4864, 5149, 6272, 7448, 7588, 8512, 8672, 9728, 10298, 12544, 13279, 14896, 15176, 17024, 17344, 20596, 25088, 26558, 29792, 30352, 34048, 34688, 36043, 41192, 53116, 59584, 60704, 68096, 69376, 72086, 82384, 106232, 119168, 121408, 138752, 144172, 164768, 212464, 238336, 242816, 252301, 288344, 329536, 424928, 476672, 485632, 504602, 576688, 659072, 849856, 971264, 1009204, 1153376, 1318144, 1699712, 2018408, 2306752, 2636288, 3399424, 4036816, 4613504, 6798848, 8073632, 9227008, 16147264, 18454016, 32294528, 64589056, 129178112]

約数ペア:

[(1, 129178112), (2, 64589056), (4, 32294528), (7, 18454016), (8, 16147264), (14, 9227008), (16, 8073632), (19, 6798848), (28, 4613504), (32, 4036816), (38, 3399424), (49, 2636288), (56, 2306752), (64, 2018408), (76, 1699712), (98, 1318144), (112, 1153376), (128, 1009204), (133, 971264), (152, 849856), (196, 659072), (224, 576688), (256, 504602), (266, 485632), (271, 476672), (304, 424928), (392, 329536), (448, 288344), (512, 252301), (532, 242816), (542, 238336), (608, 212464), (784, 164768), (896, 144172), (931, 138752), (1064, 121408), (1084, 119168), (1216, 106232), (1568, 82384), (1792, 72086), (1862, 69376), (1897, 68096), (2128, 60704), (2168, 59584), (2432, 53116), (3136, 41192), (3584, 36043), (3724, 34688), (3794, 34048), (4256, 30352), (4336, 29792), (4864, 26558), (5149, 25088), (6272, 20596), (7448, 17344), (7588, 17024), (8512, 15176), (8672, 14896), (9728, 13279), (10298, 12544)]