66390848

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:607

約数の個数: 56

約数和(自身を含む): 140817600

約数和(自身を除く): 74426752

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 139, 272, 278, 439, 544, 556, 878, 1088, 1112, 1756, 2224, 2363, 3512, 4448, 4726, 7024, 7463, 8896, 9452, 14048, 14926, 18904, 28096, 29852, 37808, 59704, 61021, 75616, 119408, 122042, 151232, 238816, 244084, 477632, 488168, 976336, 1037357, 1952672, 2074714, 3905344, 4149428, 8298856, 16597712, 33195424, 66390848]

約数ペア:

[(1, 66390848), (2, 33195424), (4, 16597712), (8, 8298856), (16, 4149428), (17, 3905344), (32, 2074714), (34, 1952672), (64, 1037357), (68, 976336), (136, 488168), (139, 477632), (272, 244084), (278, 238816), (439, 151232), (544, 122042), (556, 119408), (878, 75616), (1088, 61021), (1112, 59704), (1756, 37808), (2224, 29852), (2363, 28096), (3512, 18904), (4448, 14926), (4726, 14048), (7024, 9452), (7463, 8896)]