81961418

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{76031}}^1$

素因数の和:76058

約数の個数: 24

約数和(自身を含む): 156017664

約数和(自身を除く): 74056246

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 76031, 152062, 532217, 836341, 1064434, 1672682, 3725519, 5854387, 7451038, 11708774, 40980709, 81961418]

約数ペア:

[(1, 81961418), (2, 40980709), (7, 11708774), (11, 7451038), (14, 5854387), (22, 3725519), (49, 1672682), (77, 1064434), (98, 836341), (154, 532217), (539, 152062), (1078, 76031)]