64701538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{21467}}^1$

素因数の和:21617

約数の個数: 16

約数和(自身を含む): 106653024

約数和(自身を除く): 41951486

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 21467, 42934, 236137, 472274, 2940979, 5881958, 32350769, 64701538]

約数ペア:

[(1, 64701538), (2, 32350769), (11, 5881958), (22, 2940979), (137, 472274), (274, 236137), (1507, 42934), (3014, 21467)]