64376410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12953}}^1$

素因数の和:13038

約数の個数: 32

約数和(自身を含む): 134307072

約数和(自身を除く): 69930662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 12953, 25906, 64765, 90671, 129530, 181342, 453355, 906710, 919663, 1839326, 4598315, 6437641, 9196630, 12875282, 32188205, 64376410]

約数ペア:

[(1, 64376410), (2, 32188205), (5, 12875282), (7, 9196630), (10, 6437641), (14, 4598315), (35, 1839326), (70, 919663), (71, 906710), (142, 453355), (355, 181342), (497, 129530), (710, 90671), (994, 64765), (2485, 25906), (4970, 12953)]