67878888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1647

約数の個数: 128

約数和(自身を含む): 220907520

約数和(自身を除く): 153028632

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, 1597, 1771, 1848, 1932, 2024, 3036, 3194, 3542, 3864, 4791, 5313, 6072, 6388, 7084, 9582, 10626, 11179, 12776, 14168, 17567, 19164, 21252, 22358, 33537, 35134, 36731, 38328, 42504, 44716, 52701, 67074, 70268, 73462, 89432, 105402, 110193, 122969, 134148, 140536, 146924, 210804, 220386, 245938, 257117, 268296, 293848, 368907, 404041, 421608, 440772, 491876, 514234, 737814, 771351, 808082, 881544, 983752, 1028468, 1212123, 1475628, 1542702, 1616164, 2056936, 2424246, 2828287, 2951256, 3085404, 3232328, 4848492, 5656574, 6170808, 8484861, 9696984, 11313148, 16969722, 22626296, 33939444, 67878888]

約数ペア:

[(1, 67878888), (2, 33939444), (3, 22626296), (4, 16969722), (6, 11313148), (7, 9696984), (8, 8484861), (11, 6170808), (12, 5656574), (14, 4848492), (21, 3232328), (22, 3085404), (23, 2951256), (24, 2828287), (28, 2424246), (33, 2056936), (42, 1616164), (44, 1542702), (46, 1475628), (56, 1212123), (66, 1028468), (69, 983752), (77, 881544), (84, 808082), (88, 771351), (92, 737814), (132, 514234), (138, 491876), (154, 440772), (161, 421608), (168, 404041), (184, 368907), (231, 293848), (253, 268296), (264, 257117), (276, 245938), (308, 220386), (322, 210804), (462, 146924), (483, 140536), (506, 134148), (552, 122969), (616, 110193), (644, 105402), (759, 89432), (924, 73462), (966, 70268), (1012, 67074), (1288, 52701), (1518, 44716), (1597, 42504), (1771, 38328), (1848, 36731), (1932, 35134), (2024, 33537), (3036, 22358), (3194, 21252), (3542, 19164), (3864, 17567), (4791, 14168), (5313, 12776), (6072, 11179), (6388, 10626), (7084, 9582)]