42887936

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 108

約数和(自身を含む): 107653392

約数和(自身を除く): 64765456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 263, 364, 392, 416, 448, 526, 637, 728, 784, 832, 896, 1052, 1274, 1456, 1568, 1664, 1792, 1841, 2104, 2548, 2912, 3136, 3328, 3419, 3682, 4208, 5096, 5824, 6272, 6838, 7364, 8416, 10192, 11648, 12544, 12887, 13676, 14728, 16832, 20384, 23296, 23933, 25774, 27352, 29456, 33664, 40768, 47866, 51548, 54704, 58912, 67328, 81536, 95732, 103096, 109408, 117824, 163072, 167531, 191464, 206192, 218816, 235648, 335062, 382928, 412384, 437632, 471296, 670124, 765856, 824768, 875264, 1340248, 1531712, 1649536, 2680496, 3063424, 3299072, 5360992, 6126848, 10721984, 21443968, 42887936]

約数ペア:

[(1, 42887936), (2, 21443968), (4, 10721984), (7, 6126848), (8, 5360992), (13, 3299072), (14, 3063424), (16, 2680496), (26, 1649536), (28, 1531712), (32, 1340248), (49, 875264), (52, 824768), (56, 765856), (64, 670124), (91, 471296), (98, 437632), (104, 412384), (112, 382928), (128, 335062), (182, 235648), (196, 218816), (208, 206192), (224, 191464), (256, 167531), (263, 163072), (364, 117824), (392, 109408), (416, 103096), (448, 95732), (526, 81536), (637, 67328), (728, 58912), (784, 54704), (832, 51548), (896, 47866), (1052, 40768), (1274, 33664), (1456, 29456), (1568, 27352), (1664, 25774), (1792, 23933), (1841, 23296), (2104, 20384), (2548, 16832), (2912, 14728), (3136, 13676), (3328, 12887), (3419, 12544), (3682, 11648), (4208, 10192), (5096, 8416), (5824, 7364), (6272, 6838)]