81717242

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{4003}}^1$

素因数の和:4237

約数の個数: 16

約数和(自身を含む): 125405280

約数和(自身を除く): 43688038

約数列:

[1, 2, 59, 118, 173, 346, 4003, 8006, 10207, 20414, 236177, 472354, 692519, 1385038, 40858621, 81717242]

約数ペア:

[(1, 81717242), (2, 40858621), (59, 1385038), (118, 692519), (173, 472354), (346, 236177), (4003, 20414), (8006, 10207)]