49974678

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 120496320

約数和(自身を除く): 70521642

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 257, 277, 351, 514, 554, 702, 771, 831, 1542, 1662, 2313, 2493, 3341, 3601, 4626, 4986, 6682, 6939, 7202, 7479, 10023, 10803, 13878, 14958, 20046, 21606, 30069, 32409, 60138, 64818, 71189, 90207, 97227, 142378, 180414, 194454, 213567, 427134, 640701, 925457, 1281402, 1850914, 1922103, 2776371, 3844206, 5552742, 8329113, 16658226, 24987339, 49974678]

約数ペア:

[(1, 49974678), (2, 24987339), (3, 16658226), (6, 8329113), (9, 5552742), (13, 3844206), (18, 2776371), (26, 1922103), (27, 1850914), (39, 1281402), (54, 925457), (78, 640701), (117, 427134), (234, 213567), (257, 194454), (277, 180414), (351, 142378), (514, 97227), (554, 90207), (702, 71189), (771, 64818), (831, 60138), (1542, 32409), (1662, 30069), (2313, 21606), (2493, 20046), (3341, 14958), (3601, 13878), (4626, 10803), (4986, 10023), (6682, 7479), (6939, 7202)]