71407244

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{49451}}^1$

素因数の和:49493

約数の個数: 18

約数和(自身を含む): 131888484

約数和(自身を除く): 60481240

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 49451, 98902, 197804, 939569, 1879138, 3758276, 17851811, 35703622, 71407244]

約数ペア:

[(1, 71407244), (2, 35703622), (4, 17851811), (19, 3758276), (38, 1879138), (76, 939569), (361, 197804), (722, 98902), (1444, 49451)]