81143568

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4657}}^1$

素因数の和:4693

約数の個数: 90

約数和(自身を含む): 249664142

約数和(自身を除く): 168520574

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 1089, 1452, 1584, 1936, 2178, 2904, 4356, 4657, 5808, 8712, 9314, 13971, 17424, 18628, 27942, 37256, 41913, 51227, 55884, 74512, 83826, 102454, 111768, 153681, 167652, 204908, 223536, 307362, 335304, 409816, 461043, 563497, 614724, 670608, 819632, 922086, 1126994, 1229448, 1690491, 1844172, 2253988, 2458896, 3380982, 3688344, 4507976, 5071473, 6761964, 7376688, 9015952, 10142946, 13523928, 20285892, 27047856, 40571784, 81143568]

約数ペア:

[(1, 81143568), (2, 40571784), (3, 27047856), (4, 20285892), (6, 13523928), (8, 10142946), (9, 9015952), (11, 7376688), (12, 6761964), (16, 5071473), (18, 4507976), (22, 3688344), (24, 3380982), (33, 2458896), (36, 2253988), (44, 1844172), (48, 1690491), (66, 1229448), (72, 1126994), (88, 922086), (99, 819632), (121, 670608), (132, 614724), (144, 563497), (176, 461043), (198, 409816), (242, 335304), (264, 307362), (363, 223536), (396, 204908), (484, 167652), (528, 153681), (726, 111768), (792, 102454), (968, 83826), (1089, 74512), (1452, 55884), (1584, 51227), (1936, 41913), (2178, 37256), (2904, 27942), (4356, 18628), (4657, 17424), (5808, 13971), (8712, 9314)]