78193731

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4637}}^1$

素因数の和:4731

約数の個数: 32

約数和(自身を含む): 131793408

約数和(自身を除く): 53599677

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 2409, 4637, 5621, 13911, 16863, 32459, 51007, 97377, 153021, 338501, 357049, 1015503, 1071147, 2369507, 3723511, 7108521, 11170533, 26064577, 78193731]

約数ペア:

[(1, 78193731), (3, 26064577), (7, 11170533), (11, 7108521), (21, 3723511), (33, 2369507), (73, 1071147), (77, 1015503), (219, 357049), (231, 338501), (511, 153021), (803, 97377), (1533, 51007), (2409, 32459), (4637, 16863), (5621, 13911)]