139139328

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{7877}}^1$

素因数の和:7919

約数の個数: 72

約数和(自身を含む): 386463168

約数和(自身を除く): 247323840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 5888, 7877, 8832, 15754, 17664, 23631, 31508, 47262, 63016, 94524, 126032, 181171, 189048, 252064, 362342, 378096, 504128, 543513, 724684, 756192, 1008256, 1087026, 1449368, 1512384, 2016512, 2174052, 2898736, 3024768, 4348104, 5797472, 6049536, 8696208, 11594944, 17392416, 23189888, 34784832, 46379776, 69569664, 139139328]

約数ペア:

[(1, 139139328), (2, 69569664), (3, 46379776), (4, 34784832), (6, 23189888), (8, 17392416), (12, 11594944), (16, 8696208), (23, 6049536), (24, 5797472), (32, 4348104), (46, 3024768), (48, 2898736), (64, 2174052), (69, 2016512), (92, 1512384), (96, 1449368), (128, 1087026), (138, 1008256), (184, 756192), (192, 724684), (256, 543513), (276, 504128), (368, 378096), (384, 362342), (552, 252064), (736, 189048), (768, 181171), (1104, 126032), (1472, 94524), (2208, 63016), (2944, 47262), (4416, 31508), (5888, 23631), (7877, 17664), (8832, 15754)]