81026712

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6659}}^1$

素因数の和:6697

約数の個数: 72

約数和(自身を含む): 237662100

約数和(自身を除く): 156635388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 6659, 12168, 13318, 19977, 26636, 39954, 53272, 59931, 79908, 86567, 119862, 159816, 173134, 239724, 259701, 346268, 479448, 519402, 692536, 779103, 1038804, 1125371, 1558206, 2077608, 2250742, 3116412, 3376113, 4501484, 6232824, 6752226, 9002968, 10128339, 13504452, 20256678, 27008904, 40513356, 81026712]

約数ペア:

[(1, 81026712), (2, 40513356), (3, 27008904), (4, 20256678), (6, 13504452), (8, 10128339), (9, 9002968), (12, 6752226), (13, 6232824), (18, 4501484), (24, 3376113), (26, 3116412), (36, 2250742), (39, 2077608), (52, 1558206), (72, 1125371), (78, 1038804), (104, 779103), (117, 692536), (156, 519402), (169, 479448), (234, 346268), (312, 259701), (338, 239724), (468, 173134), (507, 159816), (676, 119862), (936, 86567), (1014, 79908), (1352, 59931), (1521, 53272), (2028, 39954), (3042, 26636), (4056, 19977), (6084, 13318), (6659, 12168)]