81531234

素因数分解:

$2^1\times 3^2\times {\mathrm{1097}}^1\times {\mathrm{4129}}^1$

素因数の和:5234

約数の個数: 24

約数和(自身を含む): 176854860

約数和(自身を除く): 95323626

約数列:

[1, 2, 3, 6, 9, 18, 1097, 2194, 3291, 4129, 6582, 8258, 9873, 12387, 19746, 24774, 37161, 74322, 4529513, 9059026, 13588539, 27177078, 40765617, 81531234]

約数ペア:

[(1, 81531234), (2, 40765617), (3, 27177078), (6, 13588539), (9, 9059026), (18, 4529513), (1097, 74322), (2194, 37161), (3291, 24774), (4129, 19746), (6582, 12387), (8258, 9873)]