123483136

素因数分解:

$2^{10}\times 7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 132

約数和(自身を含む): 302431968

約数和(自身を除く): 178948832

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 107, 112, 128, 161, 184, 196, 214, 224, 256, 322, 368, 392, 428, 448, 512, 644, 736, 749, 784, 856, 896, 1024, 1127, 1288, 1472, 1498, 1568, 1712, 1792, 2254, 2461, 2576, 2944, 2996, 3136, 3424, 3584, 4508, 4922, 5152, 5243, 5888, 5992, 6272, 6848, 7168, 9016, 9844, 10304, 10486, 11776, 11984, 12544, 13696, 17227, 18032, 19688, 20608, 20972, 23552, 23968, 25088, 27392, 34454, 36064, 39376, 41216, 41944, 47936, 50176, 54784, 68908, 72128, 78752, 82432, 83888, 95872, 109568, 120589, 137816, 144256, 157504, 164864, 167776, 191744, 241178, 275632, 288512, 315008, 335552, 383488, 482356, 551264, 577024, 630016, 671104, 766976, 964712, 1102528, 1154048, 1260032, 1342208, 1929424, 2205056, 2520064, 2684416, 3858848, 4410112, 5368832, 7717696, 8820224, 15435392, 17640448, 30870784, 61741568, 123483136]

約数ペア:

[(1, 123483136), (2, 61741568), (4, 30870784), (7, 17640448), (8, 15435392), (14, 8820224), (16, 7717696), (23, 5368832), (28, 4410112), (32, 3858848), (46, 2684416), (49, 2520064), (56, 2205056), (64, 1929424), (92, 1342208), (98, 1260032), (107, 1154048), (112, 1102528), (128, 964712), (161, 766976), (184, 671104), (196, 630016), (214, 577024), (224, 551264), (256, 482356), (322, 383488), (368, 335552), (392, 315008), (428, 288512), (448, 275632), (512, 241178), (644, 191744), (736, 167776), (749, 164864), (784, 157504), (856, 144256), (896, 137816), (1024, 120589), (1127, 109568), (1288, 95872), (1472, 83888), (1498, 82432), (1568, 78752), (1712, 72128), (1792, 68908), (2254, 54784), (2461, 50176), (2576, 47936), (2944, 41944), (2996, 41216), (3136, 39376), (3424, 36064), (3584, 34454), (4508, 27392), (4922, 25088), (5152, 23968), (5243, 23552), (5888, 20972), (5992, 20608), (6272, 19688), (6848, 18032), (7168, 17227), (9016, 13696), (9844, 12544), (10304, 11984), (10486, 11776)]