77957418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 131061462

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 83, 107, 114, 133, 154, 166, 209, 214, 231, 249, 266, 321, 399, 418, 462, 498, 581, 627, 642, 749, 798, 913, 1162, 1177, 1254, 1463, 1498, 1577, 1743, 1826, 2033, 2247, 2354, 2739, 2926, 3154, 3486, 3531, 4066, 4389, 4494, 4731, 5478, 6099, 6391, 7062, 8239, 8778, 8881, 9462, 11039, 12198, 12782, 14231, 16478, 17347, 17762, 19173, 22078, 22363, 24717, 26643, 28462, 33117, 34694, 38346, 42693, 44726, 49434, 52041, 53286, 62167, 66234, 67089, 85386, 97691, 104082, 121429, 124334, 134178, 156541, 168739, 186501, 195382, 242858, 293073, 313082, 337478, 364287, 373002, 469623, 506217, 586146, 683837, 728574, 939246, 1012434, 1181173, 1367674, 1856129, 2051511, 2362346, 3543519, 3712258, 4103022, 5568387, 7087038, 11136774, 12992903, 25985806, 38978709, 77957418]

約数ペア:

[(1, 77957418), (2, 38978709), (3, 25985806), (6, 12992903), (7, 11136774), (11, 7087038), (14, 5568387), (19, 4103022), (21, 3712258), (22, 3543519), (33, 2362346), (38, 2051511), (42, 1856129), (57, 1367674), (66, 1181173), (77, 1012434), (83, 939246), (107, 728574), (114, 683837), (133, 586146), (154, 506217), (166, 469623), (209, 373002), (214, 364287), (231, 337478), (249, 313082), (266, 293073), (321, 242858), (399, 195382), (418, 186501), (462, 168739), (498, 156541), (581, 134178), (627, 124334), (642, 121429), (749, 104082), (798, 97691), (913, 85386), (1162, 67089), (1177, 66234), (1254, 62167), (1463, 53286), (1498, 52041), (1577, 49434), (1743, 44726), (1826, 42693), (2033, 38346), (2247, 34694), (2354, 33117), (2739, 28462), (2926, 26643), (3154, 24717), (3486, 22363), (3531, 22078), (4066, 19173), (4389, 17762), (4494, 17347), (4731, 16478), (5478, 14231), (6099, 12782), (6391, 12198), (7062, 11039), (8239, 9462), (8778, 8881)]