63217756

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 131084800

約数和(自身を除く): 67867044

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 139, 148, 259, 278, 439, 518, 556, 878, 973, 1036, 1756, 1946, 3073, 3892, 5143, 6146, 10286, 12292, 16243, 20572, 32486, 36001, 61021, 64972, 72002, 113701, 122042, 144004, 227402, 244084, 427147, 454804, 854294, 1708588, 2257777, 4515554, 9031108, 15804439, 31608878, 63217756]

約数ペア:

[(1, 63217756), (2, 31608878), (4, 15804439), (7, 9031108), (14, 4515554), (28, 2257777), (37, 1708588), (74, 854294), (139, 454804), (148, 427147), (259, 244084), (278, 227402), (439, 144004), (518, 122042), (556, 113701), (878, 72002), (973, 64972), (1036, 61021), (1756, 36001), (1946, 32486), (3073, 20572), (3892, 16243), (5143, 12292), (6146, 10286)]