68837834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 115167360

約数和(自身を除く): 46329526

約数列:

[1, 2, 13, 26, 37, 74, 163, 326, 439, 481, 878, 962, 2119, 4238, 5707, 6031, 11414, 12062, 16243, 32486, 71557, 78403, 143114, 156806, 211159, 422318, 930241, 1860482, 2647609, 5295218, 34418917, 68837834]

約数ペア:

[(1, 68837834), (2, 34418917), (13, 5295218), (26, 2647609), (37, 1860482), (74, 930241), (163, 422318), (326, 211159), (439, 156806), (481, 143114), (878, 78403), (962, 71557), (2119, 32486), (4238, 16243), (5707, 12062), (6031, 11414)]