81615902

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{96931}}^1$

素因数の和:97354

約数の個数: 8

約数和(自身を含む): 122715912

約数和(自身を除く): 41100010

約数列:

[1, 2, 421, 842, 96931, 193862, 40807951, 81615902]

約数ペア:

[(1, 81615902), (2, 40807951), (421, 193862), (842, 96931)]