71393648

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{29947}}^1$

素因数の和:30104

約数の個数: 20

約数和(自身を含む): 139258200

約数和(自身を除く): 67864552

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 29947, 59894, 119788, 239576, 479152, 4462103, 8924206, 17848412, 35696824, 71393648]

約数ペア:

[(1, 71393648), (2, 35696824), (4, 17848412), (8, 8924206), (16, 4462103), (149, 479152), (298, 239576), (596, 119788), (1192, 59894), (2384, 29947)]