85181756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{17761}}^1$

素因数の和:17885

約数の個数: 24

約数和(自身を含む): 164120880

約数和(自身を除く): 78939124

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 17761, 35522, 71044, 195371, 390742, 781484, 1935949, 3871898, 7743796, 21295439, 42590878, 85181756]

約数ペア:

[(1, 85181756), (2, 42590878), (4, 21295439), (11, 7743796), (22, 3871898), (44, 1935949), (109, 781484), (218, 390742), (436, 195371), (1199, 71044), (2398, 35522), (4796, 17761)]