81165252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 231340032

約数和(自身を除く): 150174780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 43, 46, 69, 84, 86, 92, 129, 138, 161, 172, 258, 276, 301, 322, 483, 516, 602, 644, 903, 966, 977, 989, 1204, 1806, 1932, 1954, 1978, 2931, 2967, 3612, 3908, 3956, 5862, 5934, 6839, 6923, 11724, 11868, 13678, 13846, 20517, 20769, 22471, 27356, 27692, 41034, 41538, 42011, 44942, 67413, 82068, 83076, 84022, 89884, 126033, 134826, 157297, 168044, 252066, 269652, 294077, 314594, 471891, 504132, 588154, 629188, 882231, 943782, 966253, 1176308, 1764462, 1887564, 1932506, 2898759, 3528924, 3865012, 5797518, 6763771, 11595036, 13527542, 20291313, 27055084, 40582626, 81165252]

約数ペア:

[(1, 81165252), (2, 40582626), (3, 27055084), (4, 20291313), (6, 13527542), (7, 11595036), (12, 6763771), (14, 5797518), (21, 3865012), (23, 3528924), (28, 2898759), (42, 1932506), (43, 1887564), (46, 1764462), (69, 1176308), (84, 966253), (86, 943782), (92, 882231), (129, 629188), (138, 588154), (161, 504132), (172, 471891), (258, 314594), (276, 294077), (301, 269652), (322, 252066), (483, 168044), (516, 157297), (602, 134826), (644, 126033), (903, 89884), (966, 84022), (977, 83076), (989, 82068), (1204, 67413), (1806, 44942), (1932, 42011), (1954, 41538), (1978, 41034), (2931, 27692), (2967, 27356), (3612, 22471), (3908, 20769), (3956, 20517), (5862, 13846), (5934, 13678), (6839, 11868), (6923, 11724)]