64883918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{41539}}^1$

素因数の和:41623

約数の個数: 16

約数和(自身を含む): 107671680

約数和(自身を除く): 42787762

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 41539, 83078, 456929, 913858, 2949269, 5898538, 32441959, 64883918]

約数ペア:

[(1, 64883918), (2, 32441959), (11, 5898538), (22, 2949269), (71, 913858), (142, 456929), (781, 83078), (1562, 41539)]