67787018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2713}}^1$

素因数の和:2790

約数の個数: 24

約数和(自身を含む): 113190084

約数和(自身を除く): 45403066

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 2713, 5426, 12493, 24986, 35269, 70538, 84103, 168206, 1093339, 2186678, 2607193, 5214386, 33893509, 67787018]

約数ペア:

[(1, 67787018), (2, 33893509), (13, 5214386), (26, 2607193), (31, 2186678), (62, 1093339), (403, 168206), (806, 84103), (961, 70538), (1922, 35269), (2713, 24986), (5426, 12493)]