68887728

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:792

約数の個数: 180

約数和(自身を含む): 241838688

約数和(自身を除く): 172950960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 294, 312, 336, 364, 392, 441, 468, 504, 546, 588, 624, 637, 728, 751, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1456, 1502, 1638, 1764, 1872, 1911, 2184, 2253, 2352, 2548, 3004, 3276, 3528, 3822, 4368, 4506, 5096, 5257, 5733, 6008, 6552, 6759, 7056, 7644, 9012, 9763, 10192, 10514, 11466, 12016, 13104, 13518, 15288, 15771, 18024, 19526, 21028, 22932, 27036, 29289, 30576, 31542, 36048, 36799, 39052, 42056, 45864, 47313, 54072, 58578, 63084, 68341, 73598, 78104, 84112, 87867, 91728, 94626, 108144, 110397, 117156, 126168, 136682, 147196, 156208, 175734, 189252, 205023, 220794, 234312, 252336, 273364, 294392, 331191, 351468, 378504, 410046, 441588, 468624, 478387, 546728, 588784, 615069, 662382, 702936, 757008, 820092, 883176, 956774, 1093456, 1230138, 1324764, 1405872, 1435161, 1640184, 1766352, 1913548, 2460276, 2649528, 2870322, 3280368, 3827096, 4305483, 4920552, 5299056, 5740644, 7654192, 8610966, 9841104, 11481288, 17221932, 22962576, 34443864, 68887728]

約数ペア:

[(1, 68887728), (2, 34443864), (3, 22962576), (4, 17221932), (6, 11481288), (7, 9841104), (8, 8610966), (9, 7654192), (12, 5740644), (13, 5299056), (14, 4920552), (16, 4305483), (18, 3827096), (21, 3280368), (24, 2870322), (26, 2649528), (28, 2460276), (36, 1913548), (39, 1766352), (42, 1640184), (48, 1435161), (49, 1405872), (52, 1324764), (56, 1230138), (63, 1093456), (72, 956774), (78, 883176), (84, 820092), (91, 757008), (98, 702936), (104, 662382), (112, 615069), (117, 588784), (126, 546728), (144, 478387), (147, 468624), (156, 441588), (168, 410046), (182, 378504), (196, 351468), (208, 331191), (234, 294392), (252, 273364), (273, 252336), (294, 234312), (312, 220794), (336, 205023), (364, 189252), (392, 175734), (441, 156208), (468, 147196), (504, 136682), (546, 126168), (588, 117156), (624, 110397), (637, 108144), (728, 94626), (751, 91728), (784, 87867), (819, 84112), (882, 78104), (936, 73598), (1008, 68341), (1092, 63084), (1176, 58578), (1274, 54072), (1456, 47313), (1502, 45864), (1638, 42056), (1764, 39052), (1872, 36799), (1911, 36048), (2184, 31542), (2253, 30576), (2352, 29289), (2548, 27036), (3004, 22932), (3276, 21028), (3528, 19526), (3822, 18024), (4368, 15771), (4506, 15288), (5096, 13518), (5257, 13104), (5733, 12016), (6008, 11466), (6552, 10514), (6759, 10192), (7056, 9763), (7644, 9012)]