72013994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{31121}}^1$

素因数の和:31225

約数の個数: 16

約数和(自身を含む): 117641160

約数和(自身を除く): 45627166

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 31121, 62242, 404573, 809146, 2769769, 5539538, 36006997, 72013994]

約数ペア:

[(1, 72013994), (2, 36006997), (13, 5539538), (26, 2769769), (89, 809146), (178, 404573), (1157, 62242), (2314, 31121)]