81475134

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{3691}}^1$

素因数の和:3992

約数の個数: 32

約数和(自身を含む): 176152704

約数和(自身を除く): 94677570

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 283, 566, 849, 1698, 3679, 3691, 7358, 7382, 11037, 11073, 22074, 22146, 47983, 95966, 143949, 287898, 1044553, 2089106, 3133659, 6267318, 13579189, 27158378, 40737567, 81475134]

約数ペア:

[(1, 81475134), (2, 40737567), (3, 27158378), (6, 13579189), (13, 6267318), (26, 3133659), (39, 2089106), (78, 1044553), (283, 287898), (566, 143949), (849, 95966), (1698, 47983), (3679, 22146), (3691, 22074), (7358, 11073), (7382, 11037)]