68784446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{18661}}^1$

素因数の和:18779

約数の個数: 16

約数和(自身を含む): 109732560

約数和(自身を除く): 40948114

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 18661, 37322, 354559, 709118, 1810117, 3620234, 34392223, 68784446]

約数ペア:

[(1, 68784446), (2, 34392223), (19, 3620234), (38, 1810117), (97, 709118), (194, 354559), (1843, 37322), (3686, 18661)]