68559374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20129}}^1$

素因数の和:20275

約数の個数: 16

約数和(自身を含む): 111600720

約数和(自身を除く): 43041346

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 20129, 40258, 261677, 523354, 2636899, 5273798, 34279687, 68559374]

約数ペア:

[(1, 68559374), (2, 34279687), (13, 5273798), (26, 2636899), (131, 523354), (262, 261677), (1703, 40258), (3406, 20129)]