66820644

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 131311836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 83, 99, 107, 114, 132, 166, 171, 198, 209, 214, 228, 249, 321, 332, 342, 396, 418, 428, 498, 627, 642, 684, 747, 836, 913, 963, 996, 1177, 1254, 1284, 1494, 1577, 1826, 1881, 1926, 2033, 2354, 2508, 2739, 2988, 3154, 3531, 3652, 3762, 3852, 4066, 4708, 4731, 5478, 6099, 6308, 7062, 7524, 8132, 8217, 8881, 9462, 10593, 10956, 12198, 14124, 14193, 16434, 17347, 17762, 18297, 18924, 21186, 22363, 24396, 26643, 28386, 32868, 34694, 35524, 36594, 42372, 44726, 52041, 53286, 56772, 67089, 69388, 73188, 79929, 89452, 97691, 104082, 106572, 134178, 156123, 159858, 168739, 195382, 201267, 208164, 268356, 293073, 312246, 319716, 337478, 390764, 402534, 506217, 586146, 624492, 674956, 805068, 879219, 1012434, 1172292, 1518651, 1758438, 1856129, 2024868, 3037302, 3516876, 3712258, 5568387, 6074604, 7424516, 11136774, 16705161, 22273548, 33410322, 66820644]

約数ペア:

[(1, 66820644), (2, 33410322), (3, 22273548), (4, 16705161), (6, 11136774), (9, 7424516), (11, 6074604), (12, 5568387), (18, 3712258), (19, 3516876), (22, 3037302), (33, 2024868), (36, 1856129), (38, 1758438), (44, 1518651), (57, 1172292), (66, 1012434), (76, 879219), (83, 805068), (99, 674956), (107, 624492), (114, 586146), (132, 506217), (166, 402534), (171, 390764), (198, 337478), (209, 319716), (214, 312246), (228, 293073), (249, 268356), (321, 208164), (332, 201267), (342, 195382), (396, 168739), (418, 159858), (428, 156123), (498, 134178), (627, 106572), (642, 104082), (684, 97691), (747, 89452), (836, 79929), (913, 73188), (963, 69388), (996, 67089), (1177, 56772), (1254, 53286), (1284, 52041), (1494, 44726), (1577, 42372), (1826, 36594), (1881, 35524), (1926, 34694), (2033, 32868), (2354, 28386), (2508, 26643), (2739, 24396), (2988, 22363), (3154, 21186), (3531, 18924), (3652, 18297), (3762, 17762), (3852, 17347), (4066, 16434), (4708, 14193), (4731, 14124), (5478, 12198), (6099, 10956), (6308, 10593), (7062, 9462), (7524, 8881), (8132, 8217)]