78388882

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{24917}}^1$

素因数の和:24954

約数の個数: 24

約数和(自身を含む): 139191948

約数和(自身を除く): 60803066

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 24917, 49834, 274087, 323921, 548174, 647842, 3014957, 3563131, 6029914, 7126262, 39194441, 78388882]

約数ペア:

[(1, 78388882), (2, 39194441), (11, 7126262), (13, 6029914), (22, 3563131), (26, 3014957), (121, 647842), (143, 548174), (242, 323921), (286, 274087), (1573, 49834), (3146, 24917)]