154140672

素因数分解:

$2^{20}\times 3^1\times 7^2$

素因数の和:57

約数の個数: 126

約数和(自身を含む): 478150428

約数和(自身を除く): 324009756

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1024, 1176, 1344, 1536, 1568, 1792, 2048, 2352, 2688, 3072, 3136, 3584, 4096, 4704, 5376, 6144, 6272, 7168, 8192, 9408, 10752, 12288, 12544, 14336, 16384, 18816, 21504, 24576, 25088, 28672, 32768, 37632, 43008, 49152, 50176, 57344, 65536, 75264, 86016, 98304, 100352, 114688, 131072, 150528, 172032, 196608, 200704, 229376, 262144, 301056, 344064, 393216, 401408, 458752, 524288, 602112, 688128, 786432, 802816, 917504, 1048576, 1204224, 1376256, 1572864, 1605632, 1835008, 2408448, 2752512, 3145728, 3211264, 3670016, 4816896, 5505024, 6422528, 7340032, 9633792, 11010048, 12845056, 19267584, 22020096, 25690112, 38535168, 51380224, 77070336, 154140672]

約数ペア:

[(1, 154140672), (2, 77070336), (3, 51380224), (4, 38535168), (6, 25690112), (7, 22020096), (8, 19267584), (12, 12845056), (14, 11010048), (16, 9633792), (21, 7340032), (24, 6422528), (28, 5505024), (32, 4816896), (42, 3670016), (48, 3211264), (49, 3145728), (56, 2752512), (64, 2408448), (84, 1835008), (96, 1605632), (98, 1572864), (112, 1376256), (128, 1204224), (147, 1048576), (168, 917504), (192, 802816), (196, 786432), (224, 688128), (256, 602112), (294, 524288), (336, 458752), (384, 401408), (392, 393216), (448, 344064), (512, 301056), (588, 262144), (672, 229376), (768, 200704), (784, 196608), (896, 172032), (1024, 150528), (1176, 131072), (1344, 114688), (1536, 100352), (1568, 98304), (1792, 86016), (2048, 75264), (2352, 65536), (2688, 57344), (3072, 50176), (3136, 49152), (3584, 43008), (4096, 37632), (4704, 32768), (5376, 28672), (6144, 25088), (6272, 24576), (7168, 21504), (8192, 18816), (9408, 16384), (10752, 14336), (12288, 12544)]