81372554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1\times {\mathrm{1783}}^1$

素因数の和:3005

約数の個数: 16

約数和(自身を含む): 128662080

約数和(自身を除く): 47289526

約数列:

[1, 2, 19, 38, 1201, 1783, 2402, 3566, 22819, 33877, 45638, 67754, 2141383, 4282766, 40686277, 81372554]

約数ペア:

[(1, 81372554), (2, 40686277), (19, 4282766), (38, 2141383), (1201, 67754), (1783, 45638), (2402, 33877), (3566, 22819)]