138611808

素因数分解:

$2^5\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2281}}^1$

素因数の和:2508

約数の個数: 72

約数和(自身を含む): 396219096

約数和(自身を除く): 257607288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 211, 288, 422, 633, 844, 1266, 1688, 1899, 2281, 2532, 3376, 3798, 4562, 5064, 6752, 6843, 7596, 9124, 10128, 13686, 15192, 18248, 20256, 20529, 27372, 30384, 36496, 41058, 54744, 60768, 72992, 82116, 109488, 164232, 218976, 328464, 481291, 656928, 962582, 1443873, 1925164, 2887746, 3850328, 4331619, 5775492, 7700656, 8663238, 11550984, 15401312, 17326476, 23101968, 34652952, 46203936, 69305904, 138611808]

約数ペア:

[(1, 138611808), (2, 69305904), (3, 46203936), (4, 34652952), (6, 23101968), (8, 17326476), (9, 15401312), (12, 11550984), (16, 8663238), (18, 7700656), (24, 5775492), (32, 4331619), (36, 3850328), (48, 2887746), (72, 1925164), (96, 1443873), (144, 962582), (211, 656928), (288, 481291), (422, 328464), (633, 218976), (844, 164232), (1266, 109488), (1688, 82116), (1899, 72992), (2281, 60768), (2532, 54744), (3376, 41058), (3798, 36496), (4562, 30384), (5064, 27372), (6752, 20529), (6843, 20256), (7596, 18248), (9124, 15192), (10128, 13686)]