51905280218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1120

約数の個数: 72

約数和(自身を含む): 88839118368

約数和(自身を除く): 36933838150

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 307, 341, 614, 682, 727, 961, 1454, 1922, 3377, 3751, 6754, 7502, 7997, 9517, 10571, 15994, 19034, 21142, 22537, 37147, 45074, 74294, 87967, 104687, 116281, 175934, 209374, 223189, 232562, 247907, 295027, 446378, 495814, 590054, 698647, 1151557, 1397294, 2303114, 2455079, 2726977, 3245297, 4910158, 5453954, 6490594, 6918859, 7685117, 13837718, 15370234, 27005869, 35698267, 54011738, 71396534, 76107449, 84536287, 152214898, 169072574, 214484629, 428969258, 837181939, 1674363878, 2359330919, 4718661838, 25952640109, 51905280218]

約数ペア:

[(1, 51905280218), (2, 25952640109), (11, 4718661838), (22, 2359330919), (31, 1674363878), (62, 837181939), (121, 428969258), (242, 214484629), (307, 169072574), (341, 152214898), (614, 84536287), (682, 76107449), (727, 71396534), (961, 54011738), (1454, 35698267), (1922, 27005869), (3377, 15370234), (3751, 13837718), (6754, 7685117), (7502, 6918859), (7997, 6490594), (9517, 5453954), (10571, 4910158), (15994, 3245297), (19034, 2726977), (21142, 2455079), (22537, 2303114), (37147, 1397294), (45074, 1151557), (74294, 698647), (87967, 590054), (104687, 495814), (116281, 446378), (175934, 295027), (209374, 247907), (223189, 232562)]