72008031

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 100290960

約数和(自身を除く): 28282929

約数列:

[1, 3, 37, 89, 111, 197, 267, 591, 1369, 3293, 4107, 7289, 9879, 17533, 21867, 52599, 121841, 269693, 365523, 648721, 809079, 1946163, 24002677, 72008031]

約数ペア:

[(1, 72008031), (3, 24002677), (37, 1946163), (89, 809079), (111, 648721), (197, 365523), (267, 269693), (591, 121841), (1369, 52599), (3293, 21867), (4107, 17533), (7289, 9879)]