164567844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1283}}^1$

素因数の和:1809

約数の個数: 72

約数和(自身を含む): 476723520

約数和(自身を除く): 312155676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 509, 1018, 1283, 1527, 2036, 2566, 3054, 3563, 3849, 4581, 5132, 6108, 7126, 7698, 8981, 9162, 10689, 11547, 14252, 15396, 17962, 18324, 21378, 23094, 26943, 32067, 35924, 42756, 46188, 53886, 64134, 80829, 107772, 128268, 161658, 323316, 653047, 1306094, 1959141, 2612188, 3918282, 4571329, 5877423, 7836564, 9142658, 11754846, 13713987, 18285316, 23509692, 27427974, 41141961, 54855948, 82283922, 164567844]

約数ペア:

[(1, 164567844), (2, 82283922), (3, 54855948), (4, 41141961), (6, 27427974), (7, 23509692), (9, 18285316), (12, 13713987), (14, 11754846), (18, 9142658), (21, 7836564), (28, 5877423), (36, 4571329), (42, 3918282), (63, 2612188), (84, 1959141), (126, 1306094), (252, 653047), (509, 323316), (1018, 161658), (1283, 128268), (1527, 107772), (2036, 80829), (2566, 64134), (3054, 53886), (3563, 46188), (3849, 42756), (4581, 35924), (5132, 32067), (6108, 26943), (7126, 23094), (7698, 21378), (8981, 18324), (9162, 17962), (10689, 15396), (11547, 14252)]