66490816

素因数分解:

$2^6\times 7^1\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:981

約数の個数: 56

約数和(自身を含む): 151770080

約数和(自身を除く): 85279264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 193, 224, 386, 448, 769, 772, 1351, 1538, 1544, 2702, 3076, 3088, 5383, 5404, 6152, 6176, 10766, 10808, 12304, 12352, 21532, 21616, 24608, 43064, 43232, 49216, 86128, 86464, 148417, 172256, 296834, 344512, 593668, 1038919, 1187336, 2077838, 2374672, 4155676, 4749344, 8311352, 9498688, 16622704, 33245408, 66490816]

約数ペア:

[(1, 66490816), (2, 33245408), (4, 16622704), (7, 9498688), (8, 8311352), (14, 4749344), (16, 4155676), (28, 2374672), (32, 2077838), (56, 1187336), (64, 1038919), (112, 593668), (193, 344512), (224, 296834), (386, 172256), (448, 148417), (769, 86464), (772, 86128), (1351, 49216), (1538, 43232), (1544, 43064), (2702, 24608), (3076, 21616), (3088, 21532), (5383, 12352), (5404, 12304), (6152, 10808), (6176, 10766)]