81380694

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{32371}}^1$

素因数の和:32795

約数の個数: 16

約数和(自身を含む): 163154880

約数和(自身を除く): 81774186

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 32371, 64742, 97113, 194226, 13563449, 27126898, 40690347, 81380694]

約数ペア:

[(1, 81380694), (2, 40690347), (3, 27126898), (6, 13563449), (419, 194226), (838, 97113), (1257, 64742), (2514, 32371)]