64733870

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{47251}}^1$

素因数の和:47395

約数の個数: 16

約数和(自身を含む): 117373968

約数和(自身を除く): 52640098

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 47251, 94502, 236255, 472510, 6473387, 12946774, 32366935, 64733870]

約数ペア:

[(1, 64733870), (2, 32366935), (5, 12946774), (10, 6473387), (137, 472510), (274, 236255), (685, 94502), (1370, 47251)]