81147264

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19211}}^1$

素因数の和:19239

約数の個数: 64

約数和(自身を含む): 235154880

約数和(自身を除く): 154007616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 19211, 38422, 57633, 76844, 115266, 153688, 211321, 230532, 307376, 422642, 461064, 614752, 633963, 845284, 922128, 1229504, 1267926, 1690568, 1844256, 2459008, 2535852, 3381136, 3688512, 5071704, 6762272, 7377024, 10143408, 13524544, 20286816, 27049088, 40573632, 81147264]

約数ペア:

[(1, 81147264), (2, 40573632), (3, 27049088), (4, 20286816), (6, 13524544), (8, 10143408), (11, 7377024), (12, 6762272), (16, 5071704), (22, 3688512), (24, 3381136), (32, 2535852), (33, 2459008), (44, 1844256), (48, 1690568), (64, 1267926), (66, 1229504), (88, 922128), (96, 845284), (128, 633963), (132, 614752), (176, 461064), (192, 422642), (264, 307376), (352, 230532), (384, 211321), (528, 153688), (704, 115266), (1056, 76844), (1408, 57633), (2112, 38422), (4224, 19211)]