81043802

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{81533}}^1$

素因数の和:81613

約数の個数: 16

約数和(自身を含む): 140890752

約数和(自身を除く): 59846950

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 81533, 163066, 570731, 1141462, 5788843, 11577686, 40521901, 81043802]

約数ペア:

[(1, 81043802), (2, 40521901), (7, 11577686), (14, 5788843), (71, 1141462), (142, 570731), (497, 163066), (994, 81533)]