87693728

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 177811200

約数和(自身を除く): 90117472

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 199, 293, 376, 398, 586, 752, 796, 1172, 1504, 1592, 2344, 3184, 4688, 6368, 9353, 9376, 13771, 18706, 27542, 37412, 55084, 58307, 74824, 110168, 116614, 149648, 220336, 233228, 299296, 440672, 466456, 932912, 1865824, 2740429, 5480858, 10961716, 21923432, 43846864, 87693728]

約数ペア:

[(1, 87693728), (2, 43846864), (4, 21923432), (8, 10961716), (16, 5480858), (32, 2740429), (47, 1865824), (94, 932912), (188, 466456), (199, 440672), (293, 299296), (376, 233228), (398, 220336), (586, 149648), (752, 116614), (796, 110168), (1172, 74824), (1504, 58307), (1592, 55084), (2344, 37412), (3184, 27542), (4688, 18706), (6368, 13771), (9353, 9376)]