123789312

素因数分解:

$2^{13}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 168

約数和(自身を含む): 378250704

約数和(自身を除く): 254461392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 73, 92, 96, 128, 138, 144, 146, 184, 192, 207, 219, 256, 276, 288, 292, 368, 384, 414, 438, 512, 552, 576, 584, 657, 736, 768, 828, 876, 1024, 1104, 1152, 1168, 1314, 1472, 1536, 1656, 1679, 1752, 2048, 2208, 2304, 2336, 2628, 2944, 3072, 3312, 3358, 3504, 4096, 4416, 4608, 4672, 5037, 5256, 5888, 6144, 6624, 6716, 7008, 8192, 8832, 9216, 9344, 10074, 10512, 11776, 12288, 13248, 13432, 14016, 15111, 17664, 18432, 18688, 20148, 21024, 23552, 24576, 26496, 26864, 28032, 30222, 35328, 36864, 37376, 40296, 42048, 47104, 52992, 53728, 56064, 60444, 70656, 73728, 74752, 80592, 84096, 94208, 105984, 107456, 112128, 120888, 141312, 149504, 161184, 168192, 188416, 211968, 214912, 224256, 241776, 282624, 299008, 322368, 336384, 423936, 429824, 448512, 483552, 565248, 598016, 644736, 672768, 847872, 859648, 897024, 967104, 1289472, 1345536, 1695744, 1719296, 1794048, 1934208, 2578944, 2691072, 3438592, 3868416, 5157888, 5382144, 6877184, 7736832, 10315776, 13754368, 15473664, 20631552, 30947328, 41263104, 61894656, 123789312]

約数ペア:

[(1, 123789312), (2, 61894656), (3, 41263104), (4, 30947328), (6, 20631552), (8, 15473664), (9, 13754368), (12, 10315776), (16, 7736832), (18, 6877184), (23, 5382144), (24, 5157888), (32, 3868416), (36, 3438592), (46, 2691072), (48, 2578944), (64, 1934208), (69, 1794048), (72, 1719296), (73, 1695744), (92, 1345536), (96, 1289472), (128, 967104), (138, 897024), (144, 859648), (146, 847872), (184, 672768), (192, 644736), (207, 598016), (219, 565248), (256, 483552), (276, 448512), (288, 429824), (292, 423936), (368, 336384), (384, 322368), (414, 299008), (438, 282624), (512, 241776), (552, 224256), (576, 214912), (584, 211968), (657, 188416), (736, 168192), (768, 161184), (828, 149504), (876, 141312), (1024, 120888), (1104, 112128), (1152, 107456), (1168, 105984), (1314, 94208), (1472, 84096), (1536, 80592), (1656, 74752), (1679, 73728), (1752, 70656), (2048, 60444), (2208, 56064), (2304, 53728), (2336, 52992), (2628, 47104), (2944, 42048), (3072, 40296), (3312, 37376), (3358, 36864), (3504, 35328), (4096, 30222), (4416, 28032), (4608, 26864), (4672, 26496), (5037, 24576), (5256, 23552), (5888, 21024), (6144, 20148), (6624, 18688), (6716, 18432), (7008, 17664), (8192, 15111), (8832, 14016), (9216, 13432), (9344, 13248), (10074, 12288), (10512, 11776)]