76861741

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{661}}^1$

素因数の和:745

約数の個数: 18

約数和(自身を含む): 87429678

約数和(自身を除く): 10567937

約数列:

[1, 11, 31, 121, 341, 661, 961, 3751, 7271, 10571, 20491, 79981, 116281, 225401, 635221, 2479411, 6987431, 76861741]

約数ペア:

[(1, 76861741), (11, 6987431), (31, 2479411), (121, 635221), (341, 225401), (661, 116281), (961, 79981), (3751, 20491), (7271, 10571)]