81537873084

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{5101}}^1$

素因数の和:5452

約数の個数: 144

約数和(自身を含む): 217618259040

約数和(自身を除く): 136080385956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 61, 87, 116, 122, 174, 183, 244, 251, 261, 348, 366, 502, 522, 549, 732, 753, 1004, 1044, 1098, 1506, 1769, 2196, 2259, 3012, 3538, 4518, 5101, 5307, 7076, 7279, 9036, 10202, 10614, 14558, 15303, 15311, 15921, 20404, 21228, 21837, 29116, 30606, 30622, 31842, 43674, 45909, 45933, 61212, 61244, 63684, 65511, 87348, 91818, 91866, 131022, 137799, 147929, 183636, 183732, 262044, 275598, 295858, 311161, 443787, 444019, 551196, 591716, 622322, 887574, 888038, 933483, 1244644, 1280351, 1331361, 1332057, 1775148, 1776076, 1866966, 2560702, 2662722, 2664114, 2800449, 3733932, 3841053, 3996171, 5121404, 5325444, 5328228, 5600898, 7682106, 7992342, 9023669, 11201796, 11523159, 15364212, 15984684, 18047338, 23046318, 27071007, 36094676, 37130179, 46092636, 54142014, 74260358, 78101411, 81213021, 108284028, 111390537, 148520716, 156202822, 162426042, 222781074, 234304233, 312405644, 324852084, 334171611, 445562148, 468608466, 668343222, 702912699, 937216932, 1336686444, 1405825398, 2264940919, 2811650796, 4529881838, 6794822757, 9059763676, 13589645514, 20384468271, 27179291028, 40768936542, 81537873084]

約数ペア:

[(1, 81537873084), (2, 40768936542), (3, 27179291028), (4, 20384468271), (6, 13589645514), (9, 9059763676), (12, 6794822757), (18, 4529881838), (29, 2811650796), (36, 2264940919), (58, 1405825398), (61, 1336686444), (87, 937216932), (116, 702912699), (122, 668343222), (174, 468608466), (183, 445562148), (244, 334171611), (251, 324852084), (261, 312405644), (348, 234304233), (366, 222781074), (502, 162426042), (522, 156202822), (549, 148520716), (732, 111390537), (753, 108284028), (1004, 81213021), (1044, 78101411), (1098, 74260358), (1506, 54142014), (1769, 46092636), (2196, 37130179), (2259, 36094676), (3012, 27071007), (3538, 23046318), (4518, 18047338), (5101, 15984684), (5307, 15364212), (7076, 11523159), (7279, 11201796), (9036, 9023669), (10202, 7992342), (10614, 7682106), (14558, 5600898), (15303, 5328228), (15311, 5325444), (15921, 5121404), (20404, 3996171), (21228, 3841053), (21837, 3733932), (29116, 2800449), (30606, 2664114), (30622, 2662722), (31842, 2560702), (43674, 1866966), (45909, 1776076), (45933, 1775148), (61212, 1332057), (61244, 1331361), (63684, 1280351), (65511, 1244644), (87348, 933483), (91818, 888038), (91866, 887574), (131022, 622322), (137799, 591716), (147929, 551196), (183636, 444019), (183732, 443787), (262044, 311161), (275598, 295858)]