66644446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 111702240

約数和(自身を除く): 45057794

約数列:

[1, 2, 11, 22, 89, 101, 178, 202, 337, 674, 979, 1111, 1958, 2222, 3707, 7414, 8989, 17978, 29993, 34037, 59986, 68074, 98879, 197758, 329923, 374407, 659846, 748814, 3029293, 6058586, 33322223, 66644446]

約数ペア:

[(1, 66644446), (2, 33322223), (11, 6058586), (22, 3029293), (89, 748814), (101, 659846), (178, 374407), (202, 329923), (337, 197758), (674, 98879), (979, 68074), (1111, 59986), (1958, 34037), (2222, 29993), (3707, 17978), (7414, 8989)]