71871272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{17377}}^1$

素因数の和:17441

約数の個数: 32

約数和(自身を含む): 150145920

約数和(自身を除く): 78274648

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 17377, 34754, 69508, 139016, 191147, 382294, 764588, 816719, 1529176, 1633438, 3266876, 6533752, 8983909, 17967818, 35935636, 71871272]

約数ペア:

[(1, 71871272), (2, 35935636), (4, 17967818), (8, 8983909), (11, 6533752), (22, 3266876), (44, 1633438), (47, 1529176), (88, 816719), (94, 764588), (188, 382294), (376, 191147), (517, 139016), (1034, 69508), (2068, 34754), (4136, 17377)]