66761981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 82131840

約数和(自身を除く): 15369859

約数列:

[1, 11, 13, 41, 59, 143, 193, 451, 533, 649, 767, 2123, 2419, 2509, 5863, 7913, 8437, 11387, 26609, 27599, 31447, 87043, 102869, 125257, 148031, 345917, 466867, 1131559, 1628341, 5135537, 6069271, 66761981]

約数ペア:

[(1, 66761981), (11, 6069271), (13, 5135537), (41, 1628341), (59, 1131559), (143, 466867), (193, 345917), (451, 148031), (533, 125257), (649, 102869), (767, 87043), (2123, 31447), (2419, 27599), (2509, 26609), (5863, 11387), (7913, 8437)]