61256178

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 138153600

約数和(自身を除く): 76897422

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 239, 261, 478, 491, 522, 717, 982, 1434, 1473, 2151, 2946, 4302, 4419, 6931, 8838, 13862, 14239, 20793, 28478, 41586, 42717, 62379, 85434, 117349, 124758, 128151, 234698, 256302, 352047, 704094, 1056141, 2112282, 3403121, 6806242, 10209363, 20418726, 30628089, 61256178]

約数ペア:

[(1, 61256178), (2, 30628089), (3, 20418726), (6, 10209363), (9, 6806242), (18, 3403121), (29, 2112282), (58, 1056141), (87, 704094), (174, 352047), (239, 256302), (261, 234698), (478, 128151), (491, 124758), (522, 117349), (717, 85434), (982, 62379), (1434, 42717), (1473, 41586), (2151, 28478), (2946, 20793), (4302, 14239), (4419, 13862), (6931, 8838)]