64995352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25153}}^1$

素因数の和:25195

約数の個数: 32

約数和(自身を含む): 135831600

約数和(自身を除く): 70836248

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 25153, 50306, 100612, 201224, 427601, 477907, 855202, 955814, 1710404, 1911628, 3420808, 3823256, 8124419, 16248838, 32497676, 64995352]

約数ペア:

[(1, 64995352), (2, 32497676), (4, 16248838), (8, 8124419), (17, 3823256), (19, 3420808), (34, 1911628), (38, 1710404), (68, 955814), (76, 855202), (136, 477907), (152, 427601), (323, 201224), (646, 100612), (1292, 50306), (2584, 25153)]