66905168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3919}}^1$

素因数の和:4035

約数の個数: 40

約数和(自身を含む): 142907520

約数和(自身を除く): 76002352

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 388, 776, 1067, 1552, 2134, 3919, 4268, 7838, 8536, 15676, 17072, 31352, 43109, 62704, 86218, 172436, 344872, 380143, 689744, 760286, 1520572, 3041144, 4181573, 6082288, 8363146, 16726292, 33452584, 66905168]

約数ペア:

[(1, 66905168), (2, 33452584), (4, 16726292), (8, 8363146), (11, 6082288), (16, 4181573), (22, 3041144), (44, 1520572), (88, 760286), (97, 689744), (176, 380143), (194, 344872), (388, 172436), (776, 86218), (1067, 62704), (1552, 43109), (2134, 31352), (3919, 17072), (4268, 15676), (7838, 8536)]