78584744

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 193052160

約数和(自身を除く): 114467416

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 37, 46, 56, 68, 74, 92, 97, 119, 136, 148, 161, 184, 194, 238, 259, 296, 322, 388, 391, 476, 518, 629, 644, 679, 776, 782, 851, 952, 1036, 1258, 1288, 1358, 1564, 1649, 1702, 2072, 2231, 2516, 2716, 2737, 3128, 3298, 3404, 3589, 4403, 4462, 5032, 5432, 5474, 5957, 6596, 6808, 7178, 8806, 8924, 10948, 11543, 11914, 13192, 14356, 14467, 15617, 17612, 17848, 21896, 23086, 23828, 25123, 28712, 28934, 31234, 35224, 37927, 46172, 47656, 50246, 57868, 61013, 62468, 75854, 82547, 92344, 100492, 101269, 115736, 122026, 124936, 151708, 165094, 200984, 202538, 244052, 265489, 303416, 330188, 405076, 427091, 488104, 530978, 577829, 660376, 810152, 854182, 1061956, 1155658, 1403299, 1708364, 2123912, 2311316, 2806598, 3416728, 4622632, 5613196, 9823093, 11226392, 19646186, 39292372, 78584744]

約数ペア:

[(1, 78584744), (2, 39292372), (4, 19646186), (7, 11226392), (8, 9823093), (14, 5613196), (17, 4622632), (23, 3416728), (28, 2806598), (34, 2311316), (37, 2123912), (46, 1708364), (56, 1403299), (68, 1155658), (74, 1061956), (92, 854182), (97, 810152), (119, 660376), (136, 577829), (148, 530978), (161, 488104), (184, 427091), (194, 405076), (238, 330188), (259, 303416), (296, 265489), (322, 244052), (388, 202538), (391, 200984), (476, 165094), (518, 151708), (629, 124936), (644, 122026), (679, 115736), (776, 101269), (782, 100492), (851, 92344), (952, 82547), (1036, 75854), (1258, 62468), (1288, 61013), (1358, 57868), (1564, 50246), (1649, 47656), (1702, 46172), (2072, 37927), (2231, 35224), (2516, 31234), (2716, 28934), (2737, 28712), (3128, 25123), (3298, 23828), (3404, 23086), (3589, 21896), (4403, 17848), (4462, 17612), (5032, 15617), (5432, 14467), (5474, 14356), (5957, 13192), (6596, 11914), (6808, 11543), (7178, 10948), (8806, 8924)]