66770144

素因数分解:

$2^5\times 7^2\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:560

約数の個数: 72

約数和(自身を含む): 154843920

約数和(自身を除く): 88073776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 97, 98, 112, 194, 196, 224, 388, 392, 439, 679, 776, 784, 878, 1358, 1552, 1568, 1756, 2716, 3073, 3104, 3512, 4753, 5432, 6146, 7024, 9506, 10864, 12292, 14048, 19012, 21511, 21728, 24584, 38024, 42583, 43022, 49168, 76048, 85166, 86044, 98336, 152096, 170332, 172088, 298081, 340664, 344176, 596162, 681328, 688352, 1192324, 1362656, 2086567, 2384648, 4173134, 4769296, 8346268, 9538592, 16692536, 33385072, 66770144]

約数ペア:

[(1, 66770144), (2, 33385072), (4, 16692536), (7, 9538592), (8, 8346268), (14, 4769296), (16, 4173134), (28, 2384648), (32, 2086567), (49, 1362656), (56, 1192324), (97, 688352), (98, 681328), (112, 596162), (194, 344176), (196, 340664), (224, 298081), (388, 172088), (392, 170332), (439, 152096), (679, 98336), (776, 86044), (784, 85166), (878, 76048), (1358, 49168), (1552, 43022), (1568, 42583), (1756, 38024), (2716, 24584), (3073, 21728), (3104, 21511), (3512, 19012), (4753, 14048), (5432, 12292), (6146, 10864), (7024, 9506)]