87770144

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 217728000

約数和(自身を除く): 129957856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 179, 199, 224, 308, 352, 358, 398, 616, 716, 796, 1232, 1253, 1393, 1432, 1592, 1969, 2189, 2464, 2506, 2786, 2864, 3184, 3938, 4378, 5012, 5572, 5728, 6368, 7876, 8756, 10024, 11144, 13783, 15323, 15752, 17512, 20048, 22288, 27566, 30646, 31504, 35024, 35621, 40096, 44576, 55132, 61292, 63008, 70048, 71242, 110264, 122584, 142484, 220528, 245168, 249347, 284968, 391831, 441056, 490336, 498694, 569936, 783662, 997388, 1139872, 1567324, 1994776, 2742817, 3134648, 3989552, 5485634, 6269296, 7979104, 10971268, 12538592, 21942536, 43885072, 87770144]

約数ペア:

[(1, 87770144), (2, 43885072), (4, 21942536), (7, 12538592), (8, 10971268), (11, 7979104), (14, 6269296), (16, 5485634), (22, 3989552), (28, 3134648), (32, 2742817), (44, 1994776), (56, 1567324), (77, 1139872), (88, 997388), (112, 783662), (154, 569936), (176, 498694), (179, 490336), (199, 441056), (224, 391831), (308, 284968), (352, 249347), (358, 245168), (398, 220528), (616, 142484), (716, 122584), (796, 110264), (1232, 71242), (1253, 70048), (1393, 63008), (1432, 61292), (1592, 55132), (1969, 44576), (2189, 40096), (2464, 35621), (2506, 35024), (2786, 31504), (2864, 30646), (3184, 27566), (3938, 22288), (4378, 20048), (5012, 17512), (5572, 15752), (5728, 15323), (6368, 13783), (7876, 11144), (8756, 10024)]