69681503728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2039}}^1\times {\mathrm{125641}}^1$

素因数の和:127705

約数の個数: 40

約数和(自身を含む): 143020801440

約数和(自身を除く): 73339297712

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2039, 4078, 8156, 16312, 32624, 34663, 69326, 125641, 138652, 251282, 277304, 502564, 554608, 1005128, 2010256, 2135897, 4271794, 8543588, 17087176, 34174352, 256181999, 512363998, 1024727996, 2049455992, 4098911984, 4355093983, 8710187966, 17420375932, 34840751864, 69681503728]

約数ペア:

[(1, 69681503728), (2, 34840751864), (4, 17420375932), (8, 8710187966), (16, 4355093983), (17, 4098911984), (34, 2049455992), (68, 1024727996), (136, 512363998), (272, 256181999), (2039, 34174352), (4078, 17087176), (8156, 8543588), (16312, 4271794), (32624, 2135897), (34663, 2010256), (69326, 1005128), (125641, 554608), (138652, 502564), (251282, 277304)]