81365654

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{3079}}^1$

素因数の和:3335

約数の個数: 16

約数和(自身を含む): 124444320

約数和(自身を除く): 43078666

約数列:

[1, 2, 73, 146, 181, 362, 3079, 6158, 13213, 26426, 224767, 449534, 557299, 1114598, 40682827, 81365654]

約数ペア:

[(1, 81365654), (2, 40682827), (73, 1114598), (146, 557299), (181, 449534), (362, 224767), (3079, 26426), (6158, 13213)]