81687186

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15077}}^1$

素因数の和:15135

約数の個数: 48

約数和(自身を含む): 206990784

約数和(自身を除く): 125303598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 15077, 30154, 45231, 90462, 105539, 135693, 211078, 271386, 316617, 633234, 648311, 949851, 1296622, 1899702, 1944933, 3889866, 4538177, 5834799, 9076354, 11669598, 13614531, 27229062, 40843593, 81687186]

約数ペア:

[(1, 81687186), (2, 40843593), (3, 27229062), (6, 13614531), (7, 11669598), (9, 9076354), (14, 5834799), (18, 4538177), (21, 3889866), (42, 1944933), (43, 1899702), (63, 1296622), (86, 949851), (126, 648311), (129, 633234), (258, 316617), (301, 271386), (387, 211078), (602, 135693), (774, 105539), (903, 90462), (1806, 45231), (2709, 30154), (5418, 15077)]