81001426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{9871}}^1$

素因数の和:10257

約数の個数: 16

約数和(自身を含む): 132916608

約数和(自身を除く): 51915182

約数列:

[1, 2, 11, 22, 373, 746, 4103, 8206, 9871, 19742, 108581, 217162, 3681883, 7363766, 40500713, 81001426]

約数ペア:

[(1, 81001426), (2, 40500713), (11, 7363766), (22, 3681883), (373, 217162), (746, 108581), (4103, 19742), (8206, 9871)]