81439368

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{91711}}^1$

素因数の和:91757

約数の個数: 32

約数和(自身を含む): 209103360

約数和(自身を除く): 127663992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 91711, 183422, 275133, 366844, 550266, 733688, 1100532, 2201064, 3393307, 6786614, 10179921, 13573228, 20359842, 27146456, 40719684, 81439368]

約数ペア:

[(1, 81439368), (2, 40719684), (3, 27146456), (4, 20359842), (6, 13573228), (8, 10179921), (12, 6786614), (24, 3393307), (37, 2201064), (74, 1100532), (111, 733688), (148, 550266), (222, 366844), (296, 275133), (444, 183422), (888, 91711)]