31503756338

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{82139}}^1$

素因数の和:82322

約数の個数: 32

約数和(自身を含む): 49891178880

約数和(自身を除く): 18387422542

約数列:

[1, 2, 37, 71, 73, 74, 142, 146, 2627, 2701, 5183, 5254, 5402, 10366, 82139, 164278, 191771, 383542, 3039143, 5831869, 5996147, 6078286, 11663738, 11992294, 215779153, 221857439, 425726437, 431558306, 443714878, 851452874, 15751878169, 31503756338]

約数ペア:

[(1, 31503756338), (2, 15751878169), (37, 851452874), (71, 443714878), (73, 431558306), (74, 425726437), (142, 221857439), (146, 215779153), (2627, 11992294), (2701, 11663738), (5183, 6078286), (5254, 5996147), (5402, 5831869), (10366, 3039143), (82139, 383542), (164278, 191771)]