79561664

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:770

約数の個数: 112

約数和(自身を含む): 204825600

約数和(自身を除く): 125263936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 719, 728, 832, 988, 1064, 1216, 1438, 1456, 1729, 1976, 2128, 2876, 2912, 3458, 3952, 4256, 5033, 5752, 5824, 6916, 7904, 8512, 9347, 10066, 11504, 13661, 13832, 15808, 18694, 20132, 23008, 27322, 27664, 37388, 40264, 46016, 54644, 55328, 65429, 74776, 80528, 95627, 109288, 110656, 130858, 149552, 161056, 177593, 191254, 218576, 261716, 299104, 322112, 355186, 382508, 437152, 523432, 598208, 710372, 765016, 874304, 1046864, 1243151, 1420744, 1530032, 2093728, 2486302, 2841488, 3060064, 4187456, 4972604, 5682976, 6120128, 9945208, 11365952, 19890416, 39780832, 79561664]

約数ペア:

[(1, 79561664), (2, 39780832), (4, 19890416), (7, 11365952), (8, 9945208), (13, 6120128), (14, 5682976), (16, 4972604), (19, 4187456), (26, 3060064), (28, 2841488), (32, 2486302), (38, 2093728), (52, 1530032), (56, 1420744), (64, 1243151), (76, 1046864), (91, 874304), (104, 765016), (112, 710372), (133, 598208), (152, 523432), (182, 437152), (208, 382508), (224, 355186), (247, 322112), (266, 299104), (304, 261716), (364, 218576), (416, 191254), (448, 177593), (494, 161056), (532, 149552), (608, 130858), (719, 110656), (728, 109288), (832, 95627), (988, 80528), (1064, 74776), (1216, 65429), (1438, 55328), (1456, 54644), (1729, 46016), (1976, 40264), (2128, 37388), (2876, 27664), (2912, 27322), (3458, 23008), (3952, 20132), (4256, 18694), (5033, 15808), (5752, 13832), (5824, 13661), (6916, 11504), (7904, 10066), (8512, 9347)]