78868764.000000000

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1259}}^1$

素因数の和:1383

約数の個数: 48

約数和(自身を含む): 213373440

約数和(自身を除く): 109712416

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 83, 124, 166, 248, 332, 496, 664, 992, 1259, 1328, 2518, 2573, 2656, 5036, 5146, 10072, 10292, 20144, 20584, 39029, 40288, 41168, 78058, 82336, 104497, 156116, 208994, 312232, 417988, 624464, 835976, 1248928, 1671952, 3239407, 3343904, 6478814, 12957628, 25915256, 51830512, 103661024]

約数ペア:

[(1, 103661024), (2, 51830512), (4, 25915256), (8, 12957628), (16, 6478814), (31, 3343904), (32, 3239407), (62, 1671952), (83, 1248928), (124, 835976), (166, 624464), (248, 417988), (332, 312232), (496, 208994), (664, 156116), (992, 104497), (1259, 82336), (1328, 78058), (2518, 41168), (2573, 40288), (2656, 39029), (5036, 20584), (5146, 20144), (10072, 10292)]