72190481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3881}}^1$

素因数の和:4000

約数の個数: 16

約数和(自身を含む): 83851200

約数和(自身を除く): 11660719

約数列:

[1, 11, 19, 89, 209, 979, 1691, 3881, 18601, 42691, 73739, 345409, 811129, 3799499, 6562771, 72190481]

約数ペア:

[(1, 72190481), (11, 6562771), (19, 3799499), (89, 811129), (209, 345409), (979, 73739), (1691, 42691), (3881, 18601)]