64969696

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{487}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 140192640

約数和(自身を除く): 75222944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 379, 487, 758, 974, 1516, 1948, 3032, 3896, 4169, 5357, 6064, 7792, 8338, 10714, 12128, 15584, 16676, 21428, 33352, 42856, 66704, 85712, 133408, 171424, 184573, 369146, 738292, 1476584, 2030303, 2953168, 4060606, 5906336, 8121212, 16242424, 32484848, 64969696]

約数ペア:

[(1, 64969696), (2, 32484848), (4, 16242424), (8, 8121212), (11, 5906336), (16, 4060606), (22, 2953168), (32, 2030303), (44, 1476584), (88, 738292), (176, 369146), (352, 184573), (379, 171424), (487, 133408), (758, 85712), (974, 66704), (1516, 42856), (1948, 33352), (3032, 21428), (3896, 16676), (4169, 15584), (5357, 12128), (6064, 10714), (7792, 8338)]