65803868

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:654

約数の個数: 36

約数和(自身を含む): 125497008

約数和(自身を除く): 59693140

約数列:

[1, 2, 4, 13, 26, 52, 169, 311, 313, 338, 622, 626, 676, 1244, 1252, 4043, 4069, 8086, 8138, 16172, 16276, 52559, 52897, 97343, 105118, 105794, 194686, 210236, 211588, 389372, 1265459, 2530918, 5061836, 16450967, 32901934, 65803868]

約数ペア:

[(1, 65803868), (2, 32901934), (4, 16450967), (13, 5061836), (26, 2530918), (52, 1265459), (169, 389372), (311, 211588), (313, 210236), (338, 194686), (622, 105794), (626, 105118), (676, 97343), (1244, 52897), (1252, 52559), (4043, 16276), (4069, 16172), (8086, 8138)]