71320648

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31063}}^1$

素因数の和:31117

約数の個数: 32

約数和(自身を含む): 156562560

約数和(自身を除く): 85241912

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 31063, 62126, 124252, 217441, 248504, 434882, 869764, 1273583, 1739528, 2547166, 5094332, 8915081, 10188664, 17830162, 35660324, 71320648]

約数ペア:

[(1, 71320648), (2, 35660324), (4, 17830162), (7, 10188664), (8, 8915081), (14, 5094332), (28, 2547166), (41, 1739528), (56, 1273583), (82, 869764), (164, 434882), (287, 248504), (328, 217441), (574, 124252), (1148, 62126), (2296, 31063)]