1651716

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 4708704

約数和(自身を除く): 3056988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 97, 99, 129, 132, 172, 194, 198, 258, 291, 387, 388, 396, 473, 516, 582, 774, 873, 946, 1067, 1164, 1419, 1548, 1746, 1892, 2134, 2838, 3201, 3492, 4171, 4257, 4268, 5676, 6402, 8342, 8514, 9603, 12513, 12804, 16684, 17028, 19206, 25026, 37539, 38412, 45881, 50052, 75078, 91762, 137643, 150156, 183524, 275286, 412929, 550572, 825858, 1651716]

約数ペア:

[(1, 1651716), (2, 825858), (3, 550572), (4, 412929), (6, 275286), (9, 183524), (11, 150156), (12, 137643), (18, 91762), (22, 75078), (33, 50052), (36, 45881), (43, 38412), (44, 37539), (66, 25026), (86, 19206), (97, 17028), (99, 16684), (129, 12804), (132, 12513), (172, 9603), (194, 8514), (198, 8342), (258, 6402), (291, 5676), (387, 4268), (388, 4257), (396, 4171), (473, 3492), (516, 3201), (582, 2838), (774, 2134), (873, 1892), (946, 1746), (1067, 1548), (1164, 1419)]