81468486

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1601}}^1$

素因数の和:1877

約数の個数: 48

約数和(自身を含む): 193431888

約数和(自身を除く): 111963402

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 257, 514, 771, 1542, 1601, 2313, 2827, 3202, 4626, 4803, 5654, 8481, 9606, 14409, 16962, 17611, 25443, 28818, 35222, 50886, 52833, 105666, 158499, 316998, 411457, 822914, 1234371, 2468742, 3703113, 4526027, 7406226, 9052054, 13578081, 27156162, 40734243, 81468486]

約数ペア:

[(1, 81468486), (2, 40734243), (3, 27156162), (6, 13578081), (9, 9052054), (11, 7406226), (18, 4526027), (22, 3703113), (33, 2468742), (66, 1234371), (99, 822914), (198, 411457), (257, 316998), (514, 158499), (771, 105666), (1542, 52833), (1601, 50886), (2313, 35222), (2827, 28818), (3202, 25443), (4626, 17611), (4803, 16962), (5654, 14409), (8481, 9606)]