86581418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3581}}^1$

素因数の和:3758

約数の個数: 32

約数和(自身を含む): 162995328

約数和(自身を除く): 76413910

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 1099, 1727, 2198, 3454, 3581, 7162, 12089, 24178, 25067, 39391, 50134, 78782, 275737, 551474, 562217, 1124434, 3935519, 6184387, 7871038, 12368774, 43290709, 86581418]

約数ペア:

[(1, 86581418), (2, 43290709), (7, 12368774), (11, 7871038), (14, 6184387), (22, 3935519), (77, 1124434), (154, 562217), (157, 551474), (314, 275737), (1099, 78782), (1727, 50134), (2198, 39391), (3454, 25067), (3581, 24178), (7162, 12089)]