68865456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 199487232

約数和(自身を除く): 130621776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 121, 132, 142, 167, 176, 213, 242, 264, 284, 334, 363, 426, 484, 501, 528, 568, 668, 726, 781, 852, 968, 1002, 1136, 1336, 1452, 1562, 1704, 1837, 1936, 2004, 2343, 2672, 2904, 3124, 3408, 3674, 4008, 4686, 5511, 5808, 6248, 7348, 8016, 8591, 9372, 11022, 11857, 12496, 14696, 17182, 18744, 20207, 22044, 23714, 25773, 29392, 34364, 35571, 37488, 40414, 44088, 47428, 51546, 60621, 68728, 71142, 80828, 88176, 94856, 103092, 121242, 130427, 137456, 142284, 161656, 189712, 206184, 242484, 260854, 284568, 323312, 391281, 412368, 484968, 521708, 569136, 782562, 969936, 1043416, 1434697, 1565124, 2086832, 2869394, 3130248, 4304091, 5738788, 6260496, 8608182, 11477576, 17216364, 22955152, 34432728, 68865456]

約数ペア:

[(1, 68865456), (2, 34432728), (3, 22955152), (4, 17216364), (6, 11477576), (8, 8608182), (11, 6260496), (12, 5738788), (16, 4304091), (22, 3130248), (24, 2869394), (33, 2086832), (44, 1565124), (48, 1434697), (66, 1043416), (71, 969936), (88, 782562), (121, 569136), (132, 521708), (142, 484968), (167, 412368), (176, 391281), (213, 323312), (242, 284568), (264, 260854), (284, 242484), (334, 206184), (363, 189712), (426, 161656), (484, 142284), (501, 137456), (528, 130427), (568, 121242), (668, 103092), (726, 94856), (781, 88176), (852, 80828), (968, 71142), (1002, 68728), (1136, 60621), (1336, 51546), (1452, 47428), (1562, 44088), (1704, 40414), (1837, 37488), (1936, 35571), (2004, 34364), (2343, 29392), (2672, 25773), (2904, 23714), (3124, 22044), (3408, 20207), (3674, 18744), (4008, 17182), (4686, 14696), (5511, 12496), (5808, 11857), (6248, 11022), (7348, 9372), (8016, 8591)]