71886356

素因数分解:

$2^2\times {\mathrm{659}}^1\times {\mathrm{27271}}^1$

素因数の和:27934

約数の個数: 12

約数和(自身を含む): 125996640

約数和(自身を除く): 54110284

約数列:

[1, 2, 4, 659, 1318, 2636, 27271, 54542, 109084, 17971589, 35943178, 71886356]

約数ペア:

[(1, 71886356), (2, 35943178), (4, 17971589), (659, 109084), (1318, 54542), (2636, 27271)]