72447836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{953261}}^1$

素因数の和:953284

約数の個数: 12

約数和(自身を含む): 133456680

約数和(自身を除く): 61008844

約数列:

[1, 2, 4, 19, 38, 76, 953261, 1906522, 3813044, 18111959, 36223918, 72447836]

約数ペア:

[(1, 72447836), (2, 36223918), (4, 18111959), (19, 3813044), (38, 1906522), (76, 953261)]