72173286

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:458

約数の個数: 72

約数和(自身を含む): 171175680

約数和(自身を除く): 99002394

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 361, 383, 522, 551, 722, 766, 1083, 1102, 1149, 1653, 2166, 2298, 3249, 3306, 3447, 4959, 6498, 6894, 7277, 9918, 10469, 11107, 14554, 20938, 21831, 22214, 31407, 33321, 43662, 62814, 65493, 66642, 94221, 99963, 130986, 138263, 188442, 199926, 211033, 276526, 414789, 422066, 633099, 829578, 1244367, 1266198, 1899297, 2488734, 3798594, 4009627, 8019254, 12028881, 24057762, 36086643, 72173286]

約数ペア:

[(1, 72173286), (2, 36086643), (3, 24057762), (6, 12028881), (9, 8019254), (18, 4009627), (19, 3798594), (29, 2488734), (38, 1899297), (57, 1266198), (58, 1244367), (87, 829578), (114, 633099), (171, 422066), (174, 414789), (261, 276526), (342, 211033), (361, 199926), (383, 188442), (522, 138263), (551, 130986), (722, 99963), (766, 94221), (1083, 66642), (1102, 65493), (1149, 62814), (1653, 43662), (2166, 33321), (2298, 31407), (3249, 22214), (3306, 21831), (3447, 20938), (4959, 14554), (6498, 11107), (6894, 10469), (7277, 9918)]