68910424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18211}}^1$

素因数の和:18271

約数の個数: 32

約数和(自身を含む): 144239040

約数和(自身を除く): 75328616

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 18211, 36422, 72844, 145688, 200321, 400642, 783073, 801284, 1566146, 1602568, 3132292, 6264584, 8613803, 17227606, 34455212, 68910424]

約数ペア:

[(1, 68910424), (2, 34455212), (4, 17227606), (8, 8613803), (11, 6264584), (22, 3132292), (43, 1602568), (44, 1566146), (86, 801284), (88, 783073), (172, 400642), (344, 200321), (473, 145688), (946, 72844), (1892, 36422), (3784, 18211)]