81211102

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{86579}}^1$

素因数の和:86655

約数の個数: 16

約数和(自身を含む): 141298560

約数和(自身を除く): 60087458

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 86579, 173158, 606053, 1212106, 5800793, 11601586, 40605551, 81211102]

約数ペア:

[(1, 81211102), (2, 40605551), (7, 11601586), (14, 5800793), (67, 1212106), (134, 606053), (469, 173158), (938, 86579)]