81137952

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 266378112

約数和(自身を除く): 185240160

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 167, 168, 224, 241, 252, 288, 334, 336, 482, 501, 504, 668, 672, 723, 964, 1002, 1008, 1169, 1336, 1446, 1503, 1687, 1928, 2004, 2016, 2169, 2338, 2672, 2892, 3006, 3374, 3507, 3856, 4008, 4338, 4676, 5061, 5344, 5784, 6012, 6748, 7014, 7712, 8016, 8676, 9352, 10122, 10521, 11568, 12024, 13496, 14028, 15183, 16032, 17352, 18704, 20244, 21042, 23136, 24048, 26992, 28056, 30366, 34704, 37408, 40247, 40488, 42084, 48096, 53984, 56112, 60732, 69408, 80494, 80976, 84168, 112224, 120741, 121464, 160988, 161952, 168336, 241482, 242928, 281729, 321976, 336672, 362223, 482964, 485856, 563458, 643952, 724446, 845187, 965928, 1126916, 1287904, 1448892, 1690374, 1931856, 2253832, 2535561, 2897784, 3380748, 3863712, 4507664, 5071122, 5795568, 6761496, 9015328, 10142244, 11591136, 13522992, 20284488, 27045984, 40568976, 81137952]

約数ペア:

[(1, 81137952), (2, 40568976), (3, 27045984), (4, 20284488), (6, 13522992), (7, 11591136), (8, 10142244), (9, 9015328), (12, 6761496), (14, 5795568), (16, 5071122), (18, 4507664), (21, 3863712), (24, 3380748), (28, 2897784), (32, 2535561), (36, 2253832), (42, 1931856), (48, 1690374), (56, 1448892), (63, 1287904), (72, 1126916), (84, 965928), (96, 845187), (112, 724446), (126, 643952), (144, 563458), (167, 485856), (168, 482964), (224, 362223), (241, 336672), (252, 321976), (288, 281729), (334, 242928), (336, 241482), (482, 168336), (501, 161952), (504, 160988), (668, 121464), (672, 120741), (723, 112224), (964, 84168), (1002, 80976), (1008, 80494), (1169, 69408), (1336, 60732), (1446, 56112), (1503, 53984), (1687, 48096), (1928, 42084), (2004, 40488), (2016, 40247), (2169, 37408), (2338, 34704), (2672, 30366), (2892, 28056), (3006, 26992), (3374, 24048), (3507, 23136), (3856, 21042), (4008, 20244), (4338, 18704), (4676, 17352), (5061, 16032), (5344, 15183), (5784, 14028), (6012, 13496), (6748, 12024), (7014, 11568), (7712, 10521), (8016, 10122), (8676, 9352)]