21144132

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 58396800

約数和(自身を除く): 37252668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 43, 54, 58, 86, 87, 108, 116, 129, 157, 172, 174, 258, 261, 314, 348, 387, 471, 516, 522, 628, 774, 783, 942, 1044, 1161, 1247, 1413, 1548, 1566, 1884, 2322, 2494, 2826, 3132, 3741, 4239, 4553, 4644, 4988, 5652, 6751, 7482, 8478, 9106, 11223, 13502, 13659, 14964, 16956, 18212, 20253, 22446, 27004, 27318, 33669, 40506, 40977, 44892, 54636, 60759, 67338, 81012, 81954, 121518, 122931, 134676, 163908, 182277, 195779, 243036, 245862, 364554, 391558, 491724, 587337, 729108, 783116, 1174674, 1762011, 2349348, 3524022, 5286033, 7048044, 10572066, 21144132]

約数ペア:

[(1, 21144132), (2, 10572066), (3, 7048044), (4, 5286033), (6, 3524022), (9, 2349348), (12, 1762011), (18, 1174674), (27, 783116), (29, 729108), (36, 587337), (43, 491724), (54, 391558), (58, 364554), (86, 245862), (87, 243036), (108, 195779), (116, 182277), (129, 163908), (157, 134676), (172, 122931), (174, 121518), (258, 81954), (261, 81012), (314, 67338), (348, 60759), (387, 54636), (471, 44892), (516, 40977), (522, 40506), (628, 33669), (774, 27318), (783, 27004), (942, 22446), (1044, 20253), (1161, 18212), (1247, 16956), (1413, 14964), (1548, 13659), (1566, 13502), (1884, 11223), (2322, 9106), (2494, 8478), (2826, 7482), (3132, 6751), (3741, 5652), (4239, 4988), (4553, 4644)]