66556672

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2893

約数の個数: 72

約数和(自身を含む): 163569056

約数和(自身を除く): 97012384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2857, 2912, 3328, 5714, 5824, 11428, 11648, 19999, 22856, 23296, 37141, 39998, 45712, 74282, 79996, 91424, 148564, 159992, 182848, 259987, 297128, 319984, 365696, 519974, 594256, 639968, 731392, 1039948, 1188512, 1279936, 2079896, 2377024, 2559872, 4159792, 4754048, 5119744, 8319584, 9508096, 16639168, 33278336, 66556672]

約数ペア:

[(1, 66556672), (2, 33278336), (4, 16639168), (7, 9508096), (8, 8319584), (13, 5119744), (14, 4754048), (16, 4159792), (26, 2559872), (28, 2377024), (32, 2079896), (52, 1279936), (56, 1188512), (64, 1039948), (91, 731392), (104, 639968), (112, 594256), (128, 519974), (182, 365696), (208, 319984), (224, 297128), (256, 259987), (364, 182848), (416, 159992), (448, 148564), (728, 91424), (832, 79996), (896, 74282), (1456, 45712), (1664, 39998), (1792, 37141), (2857, 23296), (2912, 22856), (3328, 19999), (5714, 11648), (5824, 11428)]