64486712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2909}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 128854800

約数和(自身を除く): 64368088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 2909, 5542, 5818, 11084, 11636, 22168, 23272, 49453, 98906, 197812, 395624, 474167, 948334, 1896668, 3793336, 8060839, 16121678, 32243356, 64486712]

約数ペア:

[(1, 64486712), (2, 32243356), (4, 16121678), (8, 8060839), (17, 3793336), (34, 1896668), (68, 948334), (136, 474167), (163, 395624), (326, 197812), (652, 98906), (1304, 49453), (2771, 23272), (2909, 22168), (5542, 11636), (5818, 11084)]