91397474

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 173746944

約数和(自身を除く): 82349470

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 97, 107, 119, 194, 214, 238, 259, 518, 629, 679, 749, 1258, 1358, 1498, 1649, 1819, 3298, 3589, 3638, 3959, 4403, 7178, 7918, 8806, 10379, 11543, 12733, 20758, 23086, 25123, 25466, 27713, 50246, 55426, 61013, 67303, 72653, 122026, 134606, 145306, 176443, 352886, 384023, 427091, 471121, 768046, 854182, 942242, 1235101, 2470202, 2688161, 5376322, 6528391, 13056782, 45698737, 91397474]

約数ペア:

[(1, 91397474), (2, 45698737), (7, 13056782), (14, 6528391), (17, 5376322), (34, 2688161), (37, 2470202), (74, 1235101), (97, 942242), (107, 854182), (119, 768046), (194, 471121), (214, 427091), (238, 384023), (259, 352886), (518, 176443), (629, 145306), (679, 134606), (749, 122026), (1258, 72653), (1358, 67303), (1498, 61013), (1649, 55426), (1819, 50246), (3298, 27713), (3589, 25466), (3638, 25123), (3959, 23086), (4403, 20758), (7178, 12733), (7918, 11543), (8806, 10379)]