81317006

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{4219}}^1$

素因数の和:4663

約数の個数: 16

約数和(自身を含む): 127612800

約数和(自身を除く): 46295794

約数列:

[1, 2, 23, 46, 419, 838, 4219, 8438, 9637, 19274, 97037, 194074, 1767761, 3535522, 40658503, 81317006]

約数ペア:

[(1, 81317006), (2, 40658503), (23, 3535522), (46, 1767761), (419, 194074), (838, 97037), (4219, 19274), (8438, 9637)]