64277948

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 132701184

約数和(自身を除く): 68423236

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 197, 271, 301, 394, 542, 602, 788, 1084, 1204, 1379, 1897, 2758, 3794, 5516, 7588, 8471, 11653, 16942, 23306, 33884, 46612, 53387, 59297, 81571, 106774, 118594, 163142, 213548, 237188, 326284, 373709, 747418, 1494836, 2295641, 4591282, 9182564, 16069487, 32138974, 64277948]

約数ペア:

[(1, 64277948), (2, 32138974), (4, 16069487), (7, 9182564), (14, 4591282), (28, 2295641), (43, 1494836), (86, 747418), (172, 373709), (197, 326284), (271, 237188), (301, 213548), (394, 163142), (542, 118594), (602, 106774), (788, 81571), (1084, 59297), (1204, 53387), (1379, 46612), (1897, 33884), (2758, 23306), (3794, 16942), (5516, 11653), (7588, 8471)]