128571912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3593}}^1$

素因数の和:3683

約数の個数: 96

約数和(自身を含む): 403678080

約数和(自身を除く): 275106168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 84, 126, 142, 168, 213, 252, 284, 426, 497, 504, 568, 639, 852, 994, 1278, 1491, 1704, 1988, 2556, 2982, 3593, 3976, 4473, 5112, 5964, 7186, 8946, 10779, 11928, 14372, 17892, 21558, 25151, 28744, 32337, 35784, 43116, 50302, 64674, 75453, 86232, 100604, 129348, 150906, 201208, 226359, 255103, 258696, 301812, 452718, 510206, 603624, 765309, 905436, 1020412, 1530618, 1785721, 1810872, 2040824, 2295927, 3061236, 3571442, 4591854, 5357163, 6122472, 7142884, 9183708, 10714326, 14285768, 16071489, 18367416, 21428652, 32142978, 42857304, 64285956, 128571912]

約数ペア:

[(1, 128571912), (2, 64285956), (3, 42857304), (4, 32142978), (6, 21428652), (7, 18367416), (8, 16071489), (9, 14285768), (12, 10714326), (14, 9183708), (18, 7142884), (21, 6122472), (24, 5357163), (28, 4591854), (36, 3571442), (42, 3061236), (56, 2295927), (63, 2040824), (71, 1810872), (72, 1785721), (84, 1530618), (126, 1020412), (142, 905436), (168, 765309), (213, 603624), (252, 510206), (284, 452718), (426, 301812), (497, 258696), (504, 255103), (568, 226359), (639, 201208), (852, 150906), (994, 129348), (1278, 100604), (1491, 86232), (1704, 75453), (1988, 64674), (2556, 50302), (2982, 43116), (3593, 35784), (3976, 32337), (4473, 28744), (5112, 25151), (5964, 21558), (7186, 17892), (8946, 14372), (10779, 11928)]