64794884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2963}}^1$

素因数の和:3056

約数の個数: 48

約数和(自身を含む): 143410176

約数和(自身を除く): 78615292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 2963, 3124, 5467, 5926, 10934, 11852, 20741, 21868, 32593, 41482, 65186, 82964, 130372, 210373, 228151, 420746, 456302, 841492, 912604, 1472611, 2314103, 2945222, 4628206, 5890444, 9256412, 16198721, 32397442, 64794884]

約数ペア:

[(1, 64794884), (2, 32397442), (4, 16198721), (7, 9256412), (11, 5890444), (14, 4628206), (22, 2945222), (28, 2314103), (44, 1472611), (71, 912604), (77, 841492), (142, 456302), (154, 420746), (284, 228151), (308, 210373), (497, 130372), (781, 82964), (994, 65186), (1562, 41482), (1988, 32593), (2963, 21868), (3124, 20741), (5467, 11852), (5926, 10934)]