53217378

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2056

約数の個数: 64

約数和(自身を含む): 129600000

約数和(自身を除く): 76382622

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 29, 34, 51, 54, 58, 87, 102, 153, 174, 261, 306, 459, 493, 522, 783, 918, 986, 1479, 1566, 1999, 2958, 3998, 4437, 5997, 8874, 11994, 13311, 17991, 26622, 33983, 35982, 53973, 57971, 67966, 101949, 107946, 115942, 173913, 203898, 305847, 347826, 521739, 611694, 917541, 985507, 1043478, 1565217, 1835082, 1971014, 2956521, 3130434, 5913042, 8869563, 17739126, 26608689, 53217378]

約数ペア:

[(1, 53217378), (2, 26608689), (3, 17739126), (6, 8869563), (9, 5913042), (17, 3130434), (18, 2956521), (27, 1971014), (29, 1835082), (34, 1565217), (51, 1043478), (54, 985507), (58, 917541), (87, 611694), (102, 521739), (153, 347826), (174, 305847), (261, 203898), (306, 173913), (459, 115942), (493, 107946), (522, 101949), (783, 67966), (918, 57971), (986, 53973), (1479, 35982), (1566, 33983), (1999, 26622), (2958, 17991), (3998, 13311), (4437, 11994), (5997, 8874)]