61319488

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 42

約数和(自身を含む): 125858778

約数和(自身を除く): 64539290

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 997, 1922, 1984, 1994, 3844, 3988, 7688, 7976, 15376, 15952, 30752, 30907, 31904, 61504, 61814, 63808, 123628, 247256, 494512, 958117, 989024, 1916234, 1978048, 3832468, 7664936, 15329872, 30659744, 61319488]

約数ペア:

[(1, 61319488), (2, 30659744), (4, 15329872), (8, 7664936), (16, 3832468), (31, 1978048), (32, 1916234), (62, 989024), (64, 958117), (124, 494512), (248, 247256), (496, 123628), (961, 63808), (992, 61814), (997, 61504), (1922, 31904), (1984, 30907), (1994, 30752), (3844, 15952), (3988, 15376), (7688, 7976)]