16207956

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 42806400

約数和(自身を除く): 26598444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 79, 82, 123, 139, 158, 164, 237, 246, 278, 316, 369, 417, 474, 492, 556, 711, 738, 834, 948, 1251, 1422, 1476, 1668, 2502, 2844, 3239, 5004, 5699, 6478, 9717, 10981, 11398, 12956, 17097, 19434, 21962, 22796, 29151, 32943, 34194, 38868, 43924, 51291, 58302, 65886, 68388, 98829, 102582, 116604, 131772, 197658, 205164, 395316, 450221, 900442, 1350663, 1800884, 2701326, 4051989, 5402652, 8103978, 16207956]

約数ペア:

[(1, 16207956), (2, 8103978), (3, 5402652), (4, 4051989), (6, 2701326), (9, 1800884), (12, 1350663), (18, 900442), (36, 450221), (41, 395316), (79, 205164), (82, 197658), (123, 131772), (139, 116604), (158, 102582), (164, 98829), (237, 68388), (246, 65886), (278, 58302), (316, 51291), (369, 43924), (417, 38868), (474, 34194), (492, 32943), (556, 29151), (711, 22796), (738, 21962), (834, 19434), (948, 17097), (1251, 12956), (1422, 11398), (1476, 10981), (1668, 9717), (2502, 6478), (2844, 5699), (3239, 5004)]