81234936

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{8117}}^1$

素因数の和:8268

約数の個数: 48

約数和(自身を含む): 221621400

約数和(自身を除く): 140386464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 8117, 10008, 16234, 24351, 32468, 48702, 64936, 73053, 97404, 146106, 194808, 292212, 584424, 1128263, 2256526, 3384789, 4513052, 6769578, 9026104, 10154367, 13539156, 20308734, 27078312, 40617468, 81234936]

約数ペア:

[(1, 81234936), (2, 40617468), (3, 27078312), (4, 20308734), (6, 13539156), (8, 10154367), (9, 9026104), (12, 6769578), (18, 4513052), (24, 3384789), (36, 2256526), (72, 1128263), (139, 584424), (278, 292212), (417, 194808), (556, 146106), (834, 97404), (1112, 73053), (1251, 64936), (1668, 48702), (2502, 32468), (3336, 24351), (5004, 16234), (8117, 10008)]