8120574

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 144

約数和(自身を含む): 23901696

約数和(自身を除く): 15781122

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 31, 33, 42, 49, 54, 62, 63, 66, 77, 81, 93, 98, 99, 126, 147, 154, 162, 186, 189, 198, 217, 231, 243, 279, 294, 297, 341, 378, 434, 441, 462, 486, 539, 558, 567, 594, 651, 682, 693, 837, 882, 891, 1023, 1078, 1134, 1302, 1323, 1386, 1519, 1617, 1674, 1701, 1782, 1953, 2046, 2079, 2387, 2511, 2646, 2673, 3038, 3069, 3234, 3402, 3906, 3969, 4158, 4557, 4774, 4851, 5022, 5346, 5859, 6138, 6237, 7161, 7533, 7938, 9114, 9207, 9702, 11718, 11907, 12474, 13671, 14322, 14553, 15066, 16709, 17577, 18414, 18711, 21483, 23814, 27342, 27621, 29106, 33418, 35154, 37422, 41013, 42966, 43659, 50127, 52731, 55242, 64449, 82026, 82863, 87318, 100254, 105462, 123039, 128898, 130977, 150381, 165726, 193347, 246078, 261954, 300762, 369117, 386694, 451143, 580041, 738234, 902286, 1160082, 1353429, 2706858, 4060287, 8120574]

約数ペア:

[(1, 8120574), (2, 4060287), (3, 2706858), (6, 1353429), (7, 1160082), (9, 902286), (11, 738234), (14, 580041), (18, 451143), (21, 386694), (22, 369117), (27, 300762), (31, 261954), (33, 246078), (42, 193347), (49, 165726), (54, 150381), (62, 130977), (63, 128898), (66, 123039), (77, 105462), (81, 100254), (93, 87318), (98, 82863), (99, 82026), (126, 64449), (147, 55242), (154, 52731), (162, 50127), (186, 43659), (189, 42966), (198, 41013), (217, 37422), (231, 35154), (243, 33418), (279, 29106), (294, 27621), (297, 27342), (341, 23814), (378, 21483), (434, 18711), (441, 18414), (462, 17577), (486, 16709), (539, 15066), (558, 14553), (567, 14322), (594, 13671), (651, 12474), (682, 11907), (693, 11718), (837, 9702), (882, 9207), (891, 9114), (1023, 7938), (1078, 7533), (1134, 7161), (1302, 6237), (1323, 6138), (1386, 5859), (1519, 5346), (1617, 5022), (1674, 4851), (1701, 4774), (1782, 4557), (1953, 4158), (2046, 3969), (2079, 3906), (2387, 3402), (2511, 3234), (2646, 3069), (2673, 3038)]