85581972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{709}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 248102400

約数和(自身を除く): 162520428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 479, 709, 958, 1418, 1437, 1916, 2127, 2836, 2874, 3353, 4254, 4311, 4963, 5748, 6381, 6706, 8508, 8622, 9926, 10059, 12762, 13412, 14889, 17244, 19852, 20118, 25524, 29778, 30177, 40236, 44667, 59556, 60354, 89334, 120708, 178668, 339611, 679222, 1018833, 1358444, 2037666, 2377277, 3056499, 4075332, 4754554, 6112998, 7131831, 9509108, 12225996, 14263662, 21395493, 28527324, 42790986, 85581972]

約数ペア:

[(1, 85581972), (2, 42790986), (3, 28527324), (4, 21395493), (6, 14263662), (7, 12225996), (9, 9509108), (12, 7131831), (14, 6112998), (18, 4754554), (21, 4075332), (28, 3056499), (36, 2377277), (42, 2037666), (63, 1358444), (84, 1018833), (126, 679222), (252, 339611), (479, 178668), (709, 120708), (958, 89334), (1418, 60354), (1437, 59556), (1916, 44667), (2127, 40236), (2836, 30177), (2874, 29778), (3353, 25524), (4254, 20118), (4311, 19852), (4963, 17244), (5748, 14889), (6381, 13412), (6706, 12762), (8508, 10059), (8622, 9926)]