97778716

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 208022640

約数和(自身を除く): 110243924

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 97, 98, 139, 148, 194, 196, 259, 278, 388, 518, 556, 679, 973, 1036, 1358, 1813, 1946, 2716, 3589, 3626, 3892, 4753, 5143, 6811, 7178, 7252, 9506, 10286, 13483, 13622, 14356, 19012, 20572, 25123, 26966, 27244, 36001, 50246, 53932, 72002, 94381, 100492, 144004, 175861, 188762, 252007, 351722, 377524, 498871, 504014, 660667, 703444, 997742, 1008028, 1321334, 1995484, 2642668, 3492097, 6984194, 13968388, 24444679, 48889358, 97778716]

約数ペア:

[(1, 97778716), (2, 48889358), (4, 24444679), (7, 13968388), (14, 6984194), (28, 3492097), (37, 2642668), (49, 1995484), (74, 1321334), (97, 1008028), (98, 997742), (139, 703444), (148, 660667), (194, 504014), (196, 498871), (259, 377524), (278, 351722), (388, 252007), (518, 188762), (556, 175861), (679, 144004), (973, 100492), (1036, 94381), (1358, 72002), (1813, 53932), (1946, 50246), (2716, 36001), (3589, 27244), (3626, 26966), (3892, 25123), (4753, 20572), (5143, 19012), (6811, 14356), (7178, 13622), (7252, 13483), (9506, 10286)]