78529239

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 124675200

約数和(自身を除く): 46145961

約数列:

[1, 3, 9, 17, 51, 73, 79, 89, 153, 219, 237, 267, 657, 711, 801, 1241, 1343, 1513, 3723, 4029, 4539, 5767, 6497, 7031, 11169, 12087, 13617, 17301, 19491, 21093, 51903, 58473, 63279, 98039, 110449, 119527, 294117, 331347, 358581, 513263, 882351, 994041, 1075743, 1539789, 4619367, 8725471, 26176413, 78529239]

約数ペア:

[(1, 78529239), (3, 26176413), (9, 8725471), (17, 4619367), (51, 1539789), (73, 1075743), (79, 994041), (89, 882351), (153, 513263), (219, 358581), (237, 331347), (267, 294117), (657, 119527), (711, 110449), (801, 98039), (1241, 63279), (1343, 58473), (1513, 51903), (3723, 21093), (4029, 19491), (4539, 17301), (5767, 13617), (6497, 12087), (7031, 11169)]