74772159

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 130056192

約数和(自身を除く): 55284033

約数列:

[1, 3, 7, 11, 21, 33, 47, 71, 77, 97, 141, 213, 231, 291, 329, 497, 517, 679, 781, 987, 1067, 1491, 1551, 2037, 2343, 3201, 3337, 3619, 4559, 5467, 6887, 7469, 10011, 10857, 13677, 16401, 20661, 22407, 23359, 31913, 36707, 48209, 50149, 70077, 75757, 95739, 110121, 144627, 150447, 227271, 256949, 323689, 351043, 530299, 770847, 971067, 1053129, 1590897, 2265823, 3560579, 6797469, 10681737, 24924053, 74772159]

約数ペア:

[(1, 74772159), (3, 24924053), (7, 10681737), (11, 6797469), (21, 3560579), (33, 2265823), (47, 1590897), (71, 1053129), (77, 971067), (97, 770847), (141, 530299), (213, 351043), (231, 323689), (291, 256949), (329, 227271), (497, 150447), (517, 144627), (679, 110121), (781, 95739), (987, 75757), (1067, 70077), (1491, 50149), (1551, 48209), (2037, 36707), (2343, 31913), (3201, 23359), (3337, 22407), (3619, 20661), (4559, 16401), (5467, 13677), (6887, 10857), (7469, 10011)]