128407464

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{16067}}^1$

素因数の和:16119

約数の個数: 64

約数和(自身を含む): 366350400

約数和(自身を除く): 237942936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3996, 7992, 16067, 32134, 48201, 64268, 96402, 128536, 144603, 192804, 289206, 385608, 433809, 578412, 594479, 867618, 1156824, 1188958, 1735236, 1783437, 2377916, 3470472, 3566874, 4755832, 5350311, 7133748, 10700622, 14267496, 16050933, 21401244, 32101866, 42802488, 64203732, 128407464]

約数ペア:

[(1, 128407464), (2, 64203732), (3, 42802488), (4, 32101866), (6, 21401244), (8, 16050933), (9, 14267496), (12, 10700622), (18, 7133748), (24, 5350311), (27, 4755832), (36, 3566874), (37, 3470472), (54, 2377916), (72, 1783437), (74, 1735236), (108, 1188958), (111, 1156824), (148, 867618), (216, 594479), (222, 578412), (296, 433809), (333, 385608), (444, 289206), (666, 192804), (888, 144603), (999, 128536), (1332, 96402), (1998, 64268), (2664, 48201), (3996, 32134), (7992, 16067)]