72845878

素因数分解:

$2^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{18517}}^1$

素因数の和:18807

約数の個数: 16

約数和(自身を含む): 125329824

約数和(自身を除く): 52483946

約数列:

[1, 2, 7, 14, 281, 562, 1967, 3934, 18517, 37034, 129619, 259238, 5203277, 10406554, 36422939, 72845878]

約数ペア:

[(1, 72845878), (2, 36422939), (7, 10406554), (14, 5203277), (281, 259238), (562, 129619), (1967, 37034), (3934, 18517)]