31270792

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^2$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 69068160

約数和(自身を除く): 37797368

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 109, 188, 218, 329, 376, 436, 658, 763, 872, 1316, 1526, 2632, 3052, 5123, 6104, 10246, 11881, 20492, 23762, 35861, 40984, 47524, 71722, 83167, 95048, 143444, 166334, 286888, 332668, 558407, 665336, 1116814, 2233628, 3908849, 4467256, 7817698, 15635396, 31270792]

約数ペア:

[(1, 31270792), (2, 15635396), (4, 7817698), (7, 4467256), (8, 3908849), (14, 2233628), (28, 1116814), (47, 665336), (56, 558407), (94, 332668), (109, 286888), (188, 166334), (218, 143444), (329, 95048), (376, 83167), (436, 71722), (658, 47524), (763, 40984), (872, 35861), (1316, 23762), (1526, 20492), (2632, 11881), (3052, 10246), (5123, 6104)]