64006072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19853}}^1$

素因数の和:19903

約数の個数: 32

約数和(自身を含む): 133418880

約数和(自身を除く): 69412808

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 19853, 39706, 79412, 158824, 258089, 516178, 615443, 1032356, 1230886, 2064712, 2461772, 4923544, 8000759, 16001518, 32003036, 64006072]

約数ペア:

[(1, 64006072), (2, 32003036), (4, 16001518), (8, 8000759), (13, 4923544), (26, 2461772), (31, 2064712), (52, 1230886), (62, 1032356), (104, 615443), (124, 516178), (248, 258089), (403, 158824), (806, 79412), (1612, 39706), (3224, 19853)]