85190912

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 178073280

約数和(自身を除く): 92882368

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 109, 128, 142, 172, 218, 256, 284, 344, 436, 568, 688, 872, 1136, 1376, 1744, 2272, 2752, 3053, 3488, 4544, 4687, 5504, 6106, 6976, 7739, 9088, 9374, 11008, 12212, 13952, 15478, 18176, 18748, 24424, 27904, 30956, 37496, 48848, 61912, 74992, 97696, 123824, 149984, 195392, 247648, 299968, 332777, 390784, 495296, 599936, 665554, 781568, 990592, 1199872, 1331108, 1981184, 2662216, 5324432, 10648864, 21297728, 42595456, 85190912]

約数ペア:

[(1, 85190912), (2, 42595456), (4, 21297728), (8, 10648864), (16, 5324432), (32, 2662216), (43, 1981184), (64, 1331108), (71, 1199872), (86, 990592), (109, 781568), (128, 665554), (142, 599936), (172, 495296), (218, 390784), (256, 332777), (284, 299968), (344, 247648), (436, 195392), (568, 149984), (688, 123824), (872, 97696), (1136, 74992), (1376, 61912), (1744, 48848), (2272, 37496), (2752, 30956), (3053, 27904), (3488, 24424), (4544, 18748), (4687, 18176), (5504, 15478), (6106, 13952), (6976, 12212), (7739, 11008), (9088, 9374)]