81135726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{8291}}^1$

素因数の和:8536

約数の個数: 32

約数和(自身を含む): 186271488

約数和(自身を除く): 105135762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 233, 466, 699, 1398, 1631, 3262, 4893, 8291, 9786, 16582, 24873, 49746, 58037, 116074, 174111, 348222, 1931803, 3863606, 5795409, 11590818, 13522621, 27045242, 40567863, 81135726]

約数ペア:

[(1, 81135726), (2, 40567863), (3, 27045242), (6, 13522621), (7, 11590818), (14, 5795409), (21, 3863606), (42, 1931803), (233, 348222), (466, 174111), (699, 116074), (1398, 58037), (1631, 49746), (3262, 24873), (4893, 16582), (8291, 9786)]