68898984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1671

約数の個数: 128

約数和(自身を含む): 224225280

約数和(自身を除く): 155326296

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 132, 138, 154, 161, 168, 184, 231, 253, 264, 276, 308, 322, 462, 483, 506, 552, 616, 644, 759, 924, 966, 1012, 1288, 1518, 1621, 1771, 1848, 1932, 2024, 3036, 3242, 3542, 3864, 4863, 5313, 6072, 6484, 7084, 9726, 10626, 11347, 12968, 14168, 17831, 19452, 21252, 22694, 34041, 35662, 37283, 38904, 42504, 45388, 53493, 68082, 71324, 74566, 90776, 106986, 111849, 124817, 136164, 142648, 149132, 213972, 223698, 249634, 260981, 272328, 298264, 374451, 410113, 427944, 447396, 499268, 521962, 748902, 782943, 820226, 894792, 998536, 1043924, 1230339, 1497804, 1565886, 1640452, 2087848, 2460678, 2870791, 2995608, 3131772, 3280904, 4921356, 5741582, 6263544, 8612373, 9842712, 11483164, 17224746, 22966328, 34449492, 68898984]

約数ペア:

[(1, 68898984), (2, 34449492), (3, 22966328), (4, 17224746), (6, 11483164), (7, 9842712), (8, 8612373), (11, 6263544), (12, 5741582), (14, 4921356), (21, 3280904), (22, 3131772), (23, 2995608), (24, 2870791), (28, 2460678), (33, 2087848), (42, 1640452), (44, 1565886), (46, 1497804), (56, 1230339), (66, 1043924), (69, 998536), (77, 894792), (84, 820226), (88, 782943), (92, 748902), (132, 521962), (138, 499268), (154, 447396), (161, 427944), (168, 410113), (184, 374451), (231, 298264), (253, 272328), (264, 260981), (276, 249634), (308, 223698), (322, 213972), (462, 149132), (483, 142648), (506, 136164), (552, 124817), (616, 111849), (644, 106986), (759, 90776), (924, 74566), (966, 71324), (1012, 68082), (1288, 53493), (1518, 45388), (1621, 42504), (1771, 38904), (1848, 37283), (1932, 35662), (2024, 34041), (3036, 22694), (3242, 21252), (3542, 19452), (3864, 17831), (4863, 14168), (5313, 12968), (6072, 11347), (6484, 10626), (7084, 9726)]