67540768

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 139580280

約数和(自身を除く): 72039512

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 73, 116, 146, 232, 292, 464, 584, 928, 997, 1168, 1994, 2117, 2336, 3988, 4234, 7976, 8468, 15952, 16936, 28913, 31904, 33872, 57826, 67744, 72781, 115652, 145562, 231304, 291124, 462608, 582248, 925216, 1164496, 2110649, 2328992, 4221298, 8442596, 16885192, 33770384, 67540768]

約数ペア:

[(1, 67540768), (2, 33770384), (4, 16885192), (8, 8442596), (16, 4221298), (29, 2328992), (32, 2110649), (58, 1164496), (73, 925216), (116, 582248), (146, 462608), (232, 291124), (292, 231304), (464, 145562), (584, 115652), (928, 72781), (997, 67744), (1168, 57826), (1994, 33872), (2117, 31904), (2336, 28913), (3988, 16936), (4234, 15952), (7976, 8468)]