64744834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{420421}}^1$

素因数の和:420441

約数の個数: 16

約数和(自身を含む): 121081536

約数和(自身を除く): 56336702

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 420421, 840842, 2942947, 4624631, 5885894, 9249262, 32372417, 64744834]

約数ペア:

[(1, 64744834), (2, 32372417), (7, 9249262), (11, 5885894), (14, 4624631), (22, 2942947), (77, 840842), (154, 420421)]