68778556

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 170069760

約数和(自身を除く): 101291204

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 23, 28, 38, 44, 46, 49, 73, 76, 77, 92, 98, 133, 146, 154, 161, 196, 209, 253, 266, 292, 308, 322, 418, 437, 506, 511, 532, 539, 644, 803, 836, 874, 931, 1012, 1022, 1078, 1127, 1387, 1463, 1606, 1679, 1748, 1771, 1862, 2044, 2156, 2254, 2774, 2926, 3059, 3212, 3358, 3542, 3577, 3724, 4508, 4807, 5548, 5621, 5852, 6118, 6716, 7084, 7154, 9614, 9709, 10241, 11242, 11753, 12236, 12397, 14308, 15257, 18469, 19228, 19418, 20482, 21413, 22484, 23506, 24794, 30514, 31901, 33649, 36938, 38836, 39347, 40964, 42826, 47012, 49588, 61028, 63802, 67298, 67963, 73876, 78694, 82271, 85652, 106799, 127604, 129283, 134596, 135926, 157388, 164542, 213598, 223307, 235543, 258566, 271852, 329084, 350911, 427196, 446614, 471086, 517132, 701822, 747593, 893228, 904981, 942172, 1403644, 1495186, 1563149, 1809962, 2456377, 2990372, 3126298, 3619924, 4912754, 6252596, 9825508, 17194639, 34389278, 68778556]

約数ペア:

[(1, 68778556), (2, 34389278), (4, 17194639), (7, 9825508), (11, 6252596), (14, 4912754), (19, 3619924), (22, 3126298), (23, 2990372), (28, 2456377), (38, 1809962), (44, 1563149), (46, 1495186), (49, 1403644), (73, 942172), (76, 904981), (77, 893228), (92, 747593), (98, 701822), (133, 517132), (146, 471086), (154, 446614), (161, 427196), (196, 350911), (209, 329084), (253, 271852), (266, 258566), (292, 235543), (308, 223307), (322, 213598), (418, 164542), (437, 157388), (506, 135926), (511, 134596), (532, 129283), (539, 127604), (644, 106799), (803, 85652), (836, 82271), (874, 78694), (931, 73876), (1012, 67963), (1022, 67298), (1078, 63802), (1127, 61028), (1387, 49588), (1463, 47012), (1606, 42826), (1679, 40964), (1748, 39347), (1771, 38836), (1862, 36938), (2044, 33649), (2156, 31901), (2254, 30514), (2774, 24794), (2926, 23506), (3059, 22484), (3212, 21413), (3358, 20482), (3542, 19418), (3577, 19228), (3724, 18469), (4508, 15257), (4807, 14308), (5548, 12397), (5621, 12236), (5852, 11753), (6118, 11242), (6716, 10241), (7084, 9709), (7154, 9614)]