81526984

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 202464000

約数和(自身を除く): 120937016

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 49, 56, 73, 74, 77, 88, 98, 146, 148, 154, 196, 259, 292, 296, 308, 343, 392, 407, 511, 518, 539, 584, 616, 686, 803, 814, 1022, 1036, 1078, 1372, 1606, 1628, 1813, 2044, 2072, 2156, 2701, 2744, 2849, 3212, 3256, 3577, 3626, 3773, 4088, 4312, 5402, 5621, 5698, 6424, 7154, 7252, 7546, 10804, 11242, 11396, 12691, 14308, 14504, 15092, 18907, 19943, 21608, 22484, 22792, 25039, 25382, 28616, 29711, 30184, 37814, 39347, 39886, 44968, 50078, 50764, 59422, 75628, 78694, 79772, 100156, 101528, 118844, 132349, 139601, 151256, 157388, 159544, 200312, 207977, 237688, 264698, 275429, 279202, 314776, 415954, 529396, 550858, 558404, 831908, 926443, 1058792, 1101716, 1116808, 1455839, 1663816, 1852886, 2203432, 2911678, 3705772, 5823356, 7411544, 10190873, 11646712, 20381746, 40763492, 81526984]

約数ペア:

[(1, 81526984), (2, 40763492), (4, 20381746), (7, 11646712), (8, 10190873), (11, 7411544), (14, 5823356), (22, 3705772), (28, 2911678), (37, 2203432), (44, 1852886), (49, 1663816), (56, 1455839), (73, 1116808), (74, 1101716), (77, 1058792), (88, 926443), (98, 831908), (146, 558404), (148, 550858), (154, 529396), (196, 415954), (259, 314776), (292, 279202), (296, 275429), (308, 264698), (343, 237688), (392, 207977), (407, 200312), (511, 159544), (518, 157388), (539, 151256), (584, 139601), (616, 132349), (686, 118844), (803, 101528), (814, 100156), (1022, 79772), (1036, 78694), (1078, 75628), (1372, 59422), (1606, 50764), (1628, 50078), (1813, 44968), (2044, 39886), (2072, 39347), (2156, 37814), (2701, 30184), (2744, 29711), (2849, 28616), (3212, 25382), (3256, 25039), (3577, 22792), (3626, 22484), (3773, 21608), (4088, 19943), (4312, 18907), (5402, 15092), (5621, 14504), (5698, 14308), (6424, 12691), (7154, 11396), (7252, 11242), (7546, 10804)]