81787536

素因数分解:

$2^4\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2281}}^1$

素因数の和:2381

約数の個数: 80

約数和(自身を含む): 237693120

約数和(自身を除く): 155905584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 83, 108, 144, 166, 216, 249, 332, 432, 498, 664, 747, 996, 1328, 1494, 1992, 2241, 2281, 2988, 3984, 4482, 4562, 5976, 6843, 8964, 9124, 11952, 13686, 17928, 18248, 20529, 27372, 35856, 36496, 41058, 54744, 61587, 82116, 109488, 123174, 164232, 189323, 246348, 328464, 378646, 492696, 567969, 757292, 985392, 1135938, 1514584, 1703907, 2271876, 3029168, 3407814, 4543752, 5111721, 6815628, 9087504, 10223442, 13631256, 20446884, 27262512, 40893768, 81787536]

約数ペア:

[(1, 81787536), (2, 40893768), (3, 27262512), (4, 20446884), (6, 13631256), (8, 10223442), (9, 9087504), (12, 6815628), (16, 5111721), (18, 4543752), (24, 3407814), (27, 3029168), (36, 2271876), (48, 1703907), (54, 1514584), (72, 1135938), (83, 985392), (108, 757292), (144, 567969), (166, 492696), (216, 378646), (249, 328464), (332, 246348), (432, 189323), (498, 164232), (664, 123174), (747, 109488), (996, 82116), (1328, 61587), (1494, 54744), (1992, 41058), (2241, 36496), (2281, 35856), (2988, 27372), (3984, 20529), (4482, 18248), (4562, 17928), (5976, 13686), (6843, 11952), (8964, 9124)]