81634626

素因数分解:

$2^1\times 3^2\times {\mathrm{1861}}^1\times {\mathrm{2437}}^1$

素因数の和:4306

約数の個数: 24

約数和(自身を含む): 177042684

約数和(自身を除く): 95408058

約数列:

[1, 2, 3, 6, 9, 18, 1861, 2437, 3722, 4874, 5583, 7311, 11166, 14622, 16749, 21933, 33498, 43866, 4535257, 9070514, 13605771, 27211542, 40817313, 81634626]

約数ペア:

[(1, 81634626), (2, 40817313), (3, 27211542), (6, 13605771), (9, 9070514), (18, 4535257), (1861, 43866), (2437, 33498), (3722, 21933), (4874, 16749), (5583, 14622), (7311, 11166)]