81348036

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12577}}^1$

素因数の和:12609

約数の個数: 72

約数和(自身を含む): 240893856

約数和(自身を除く): 159545820

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 12577, 25154, 37731, 50308, 75462, 88039, 138347, 150924, 176078, 264117, 276694, 352156, 415041, 528234, 553388, 616273, 830082, 968429, 1056468, 1232546, 1660164, 1848819, 1936858, 2465092, 2905287, 3697638, 3873716, 5810574, 6779003, 7395276, 11621148, 13558006, 20337009, 27116012, 40674018, 81348036]

約数ペア:

[(1, 81348036), (2, 40674018), (3, 27116012), (4, 20337009), (6, 13558006), (7, 11621148), (11, 7395276), (12, 6779003), (14, 5810574), (21, 3873716), (22, 3697638), (28, 2905287), (33, 2465092), (42, 1936858), (44, 1848819), (49, 1660164), (66, 1232546), (77, 1056468), (84, 968429), (98, 830082), (132, 616273), (147, 553388), (154, 528234), (196, 415041), (231, 352156), (294, 276694), (308, 264117), (462, 176078), (539, 150924), (588, 138347), (924, 88039), (1078, 75462), (1617, 50308), (2156, 37731), (3234, 25154), (6468, 12577)]