71857164

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18539}}^1$

素因数の和:18582

約数の個数: 48

約数和(自身を含む): 186883200

約数和(自身を除く): 115026036

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 18539, 37078, 55617, 74156, 111234, 222468, 315163, 352241, 630326, 704482, 945489, 1056723, 1260652, 1408964, 1890978, 2113446, 3781956, 4226892, 5988097, 11976194, 17964291, 23952388, 35928582, 71857164]

約数ペア:

[(1, 71857164), (2, 35928582), (3, 23952388), (4, 17964291), (6, 11976194), (12, 5988097), (17, 4226892), (19, 3781956), (34, 2113446), (38, 1890978), (51, 1408964), (57, 1260652), (68, 1056723), (76, 945489), (102, 704482), (114, 630326), (204, 352241), (228, 315163), (323, 222468), (646, 111234), (969, 74156), (1292, 55617), (1938, 37078), (3876, 18539)]