81121578

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{229157}}^1$

素因数の和:229221

約数の個数: 16

約数和(自身を含む): 164993760

約数和(自身を除く): 83872182

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 229157, 458314, 687471, 1374942, 13520263, 27040526, 40560789, 81121578]

約数ペア:

[(1, 81121578), (2, 40560789), (3, 27040526), (6, 13520263), (59, 1374942), (118, 687471), (177, 458314), (354, 229157)]