72516818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89087}}^1$

素因数の和:89137

約数の個数: 16

約数和(自身を含む): 121872384

約数和(自身を除く): 49355566

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 89087, 178174, 979957, 1959914, 3296219, 6592438, 36258409, 72516818]

約数ペア:

[(1, 72516818), (2, 36258409), (11, 6592438), (22, 3296219), (37, 1959914), (74, 979957), (407, 178174), (814, 89087)]