173217348

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2121

約数の個数: 72

約数和(自身を含む): 458640000

約数和(自身を除く): 285422652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 83, 87, 116, 166, 174, 249, 261, 332, 348, 498, 522, 747, 996, 1044, 1494, 1999, 2407, 2988, 3998, 4814, 5997, 7221, 7996, 9628, 11994, 14442, 17991, 21663, 23988, 28884, 35982, 43326, 57971, 71964, 86652, 115942, 165917, 173913, 231884, 331834, 347826, 497751, 521739, 663668, 695652, 995502, 1043478, 1493253, 1991004, 2086956, 2986506, 4811593, 5973012, 9623186, 14434779, 19246372, 28869558, 43304337, 57739116, 86608674, 173217348]

約数ペア:

[(1, 173217348), (2, 86608674), (3, 57739116), (4, 43304337), (6, 28869558), (9, 19246372), (12, 14434779), (18, 9623186), (29, 5973012), (36, 4811593), (58, 2986506), (83, 2086956), (87, 1991004), (116, 1493253), (166, 1043478), (174, 995502), (249, 695652), (261, 663668), (332, 521739), (348, 497751), (498, 347826), (522, 331834), (747, 231884), (996, 173913), (1044, 165917), (1494, 115942), (1999, 86652), (2407, 71964), (2988, 57971), (3998, 43326), (4814, 35982), (5997, 28884), (7221, 23988), (7996, 21663), (9628, 17991), (11994, 14442)]