138715392

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{7853}}^1$

素因数の和:7895

約数の個数: 72

約数和(自身を含む): 385285824

約数和(自身を除く): 246570432

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, 7853, 8832, 15706, 17664, 23559, 31412, 47118, 62824, 94236, 125648, 180619, 188472, 251296, 361238, 376944, 502592, 541857, 722476, 753888, 1005184, 1083714, 1444952, 1507776, 2010368, 2167428, 2889904, 3015552, 4334856, 5779808, 6031104, 8669712, 11559616, 17339424, 23119232, 34678848, 46238464, 69357696, 138715392]

約数ペア:

[(1, 138715392), (2, 69357696), (3, 46238464), (4, 34678848), (6, 23119232), (8, 17339424), (12, 11559616), (16, 8669712), (23, 6031104), (24, 5779808), (32, 4334856), (46, 3015552), (48, 2889904), (64, 2167428), (69, 2010368), (92, 1507776), (96, 1444952), (128, 1083714), (138, 1005184), (184, 753888), (192, 722476), (256, 541857), (276, 502592), (368, 376944), (384, 361238), (552, 251296), (736, 188472), (768, 180619), (1104, 125648), (1472, 94236), (2208, 62824), (2944, 47118), (4416, 31412), (5888, 23559), (7853, 17664), (8832, 15706)]