172612692

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{1997}}^1$

素因数の和:2035

約数の個数: 90

約数和(自身を含む): 509272218

約数和(自身を除く): 336659526

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 1997, 2058, 2401, 3087, 3994, 4116, 4802, 5991, 6174, 7203, 7988, 9604, 11982, 12348, 13979, 14406, 17973, 21609, 23964, 27958, 28812, 35946, 41937, 43218, 55916, 71892, 83874, 86436, 97853, 125811, 167748, 195706, 251622, 293559, 391412, 503244, 587118, 684971, 880677, 1174236, 1369942, 1761354, 2054913, 2739884, 3522708, 4109826, 4794797, 6164739, 8219652, 9589594, 12329478, 14384391, 19179188, 24658956, 28768782, 43153173, 57537564, 86306346, 172612692]

約数ペア:

[(1, 172612692), (2, 86306346), (3, 57537564), (4, 43153173), (6, 28768782), (7, 24658956), (9, 19179188), (12, 14384391), (14, 12329478), (18, 9589594), (21, 8219652), (28, 6164739), (36, 4794797), (42, 4109826), (49, 3522708), (63, 2739884), (84, 2054913), (98, 1761354), (126, 1369942), (147, 1174236), (196, 880677), (252, 684971), (294, 587118), (343, 503244), (441, 391412), (588, 293559), (686, 251622), (882, 195706), (1029, 167748), (1372, 125811), (1764, 97853), (1997, 86436), (2058, 83874), (2401, 71892), (3087, 55916), (3994, 43218), (4116, 41937), (4802, 35946), (5991, 28812), (6174, 27958), (7203, 23964), (7988, 21609), (9604, 17973), (11982, 14406), (12348, 13979)]