51649444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 118173888

約数和(自身を除く): 66524444

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 317, 322, 506, 529, 634, 644, 1012, 1058, 1268, 1771, 2116, 2219, 3487, 3542, 3703, 4438, 5819, 6974, 7084, 7291, 7406, 8876, 11638, 13948, 14582, 14812, 23276, 24409, 29164, 40733, 48818, 51037, 80201, 81466, 97636, 102074, 160402, 162932, 167693, 204148, 320804, 335386, 561407, 670772, 1122814, 1173851, 1844623, 2245628, 2347702, 3689246, 4695404, 7378492, 12912361, 25824722, 51649444]

約数ペア:

[(1, 51649444), (2, 25824722), (4, 12912361), (7, 7378492), (11, 4695404), (14, 3689246), (22, 2347702), (23, 2245628), (28, 1844623), (44, 1173851), (46, 1122814), (77, 670772), (92, 561407), (154, 335386), (161, 320804), (253, 204148), (308, 167693), (317, 162932), (322, 160402), (506, 102074), (529, 97636), (634, 81466), (644, 80201), (1012, 51037), (1058, 48818), (1268, 40733), (1771, 29164), (2116, 24409), (2219, 23276), (3487, 14812), (3542, 14582), (3703, 13948), (4438, 11638), (5819, 8876), (6974, 7406), (7084, 7291)]