123891712

素因数分解:

$2^{12}\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 104

約数和(自身を含む): 294876000

約数和(自身を除く): 170984288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 149, 203, 224, 232, 256, 298, 406, 448, 464, 512, 596, 812, 896, 928, 1024, 1043, 1192, 1624, 1792, 1856, 2048, 2086, 2384, 3248, 3584, 3712, 4096, 4172, 4321, 4768, 6496, 7168, 7424, 8344, 8642, 9536, 12992, 14336, 14848, 16688, 17284, 19072, 25984, 28672, 29696, 30247, 33376, 34568, 38144, 51968, 59392, 60494, 66752, 69136, 76288, 103936, 118784, 120988, 133504, 138272, 152576, 207872, 241976, 267008, 276544, 305152, 415744, 483952, 534016, 553088, 610304, 831488, 967904, 1068032, 1106176, 1935808, 2136064, 2212352, 3871616, 4272128, 4424704, 7743232, 8849408, 15486464, 17698816, 30972928, 61945856, 123891712]

約数ペア:

[(1, 123891712), (2, 61945856), (4, 30972928), (7, 17698816), (8, 15486464), (14, 8849408), (16, 7743232), (28, 4424704), (29, 4272128), (32, 3871616), (56, 2212352), (58, 2136064), (64, 1935808), (112, 1106176), (116, 1068032), (128, 967904), (149, 831488), (203, 610304), (224, 553088), (232, 534016), (256, 483952), (298, 415744), (406, 305152), (448, 276544), (464, 267008), (512, 241976), (596, 207872), (812, 152576), (896, 138272), (928, 133504), (1024, 120988), (1043, 118784), (1192, 103936), (1624, 76288), (1792, 69136), (1856, 66752), (2048, 60494), (2086, 59392), (2384, 51968), (3248, 38144), (3584, 34568), (3712, 33376), (4096, 30247), (4172, 29696), (4321, 28672), (4768, 25984), (6496, 19072), (7168, 17284), (7424, 16688), (8344, 14848), (8642, 14336), (9536, 12992)]