155561168

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8317}}^1$

素因数の和:8499

約数の個数: 40

約数和(自身を含む): 346561152

約数和(自身を除く): 190999984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 334, 668, 1169, 1336, 2338, 2672, 4676, 8317, 9352, 16634, 18704, 33268, 58219, 66536, 116438, 133072, 232876, 465752, 931504, 1388939, 2777878, 5555756, 9722573, 11111512, 19445146, 22223024, 38890292, 77780584, 155561168]

約数ペア:

[(1, 155561168), (2, 77780584), (4, 38890292), (7, 22223024), (8, 19445146), (14, 11111512), (16, 9722573), (28, 5555756), (56, 2777878), (112, 1388939), (167, 931504), (334, 465752), (668, 232876), (1169, 133072), (1336, 116438), (2338, 66536), (2672, 58219), (4676, 33268), (8317, 18704), (9352, 16634)]