71621974

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{4861}}^1$

素因数の和:5055

約数の個数: 16

約数和(自身を含む): 110270160

約数和(自身を除く): 38648186

約数列:

[1, 2, 53, 106, 139, 278, 4861, 7367, 9722, 14734, 257633, 515266, 675679, 1351358, 35810987, 71621974]

約数ペア:

[(1, 71621974), (2, 35810987), (53, 1351358), (106, 675679), (139, 515266), (278, 257633), (4861, 14734), (7367, 9722)]