31789836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67927}}^1$

素因数の和:67950

約数の個数: 36

約数和(自身を含む): 86540272

約数和(自身を除く): 54750436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 67927, 135854, 203781, 271708, 407562, 611343, 815124, 883051, 1222686, 1766102, 2445372, 2649153, 3532204, 5298306, 7947459, 10596612, 15894918, 31789836]

約数ペア:

[(1, 31789836), (2, 15894918), (3, 10596612), (4, 7947459), (6, 5298306), (9, 3532204), (12, 2649153), (13, 2445372), (18, 1766102), (26, 1222686), (36, 883051), (39, 815124), (52, 611343), (78, 407562), (117, 271708), (156, 203781), (234, 135854), (468, 67927)]