85720432

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4583}}^1$

素因数の和:4765

約数の個数: 40

約数和(自身を含む): 190987776

約数和(自身を除く): 105267344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 334, 668, 1169, 1336, 2338, 2672, 4583, 4676, 9166, 9352, 18332, 18704, 32081, 36664, 64162, 73328, 128324, 256648, 513296, 765361, 1530722, 3061444, 5357527, 6122888, 10715054, 12245776, 21430108, 42860216, 85720432]

約数ペア:

[(1, 85720432), (2, 42860216), (4, 21430108), (7, 12245776), (8, 10715054), (14, 6122888), (16, 5357527), (28, 3061444), (56, 1530722), (112, 765361), (167, 513296), (334, 256648), (668, 128324), (1169, 73328), (1336, 64162), (2338, 36664), (2672, 32081), (4583, 18704), (4676, 18332), (9166, 9352)]