129561488

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{9721}}^1$

素因数の和:9760

約数の個数: 60

約数和(自身を含む): 309217932

約数和(自身を除く): 179656444

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 3332, 6664, 9721, 13328, 19442, 38884, 68047, 77768, 136094, 155536, 165257, 272188, 330514, 476329, 544376, 661028, 952658, 1088752, 1156799, 1322056, 1905316, 2313598, 2644112, 3810632, 4627196, 7621264, 8097593, 9254392, 16195186, 18508784, 32390372, 64780744, 129561488]

約数ペア:

[(1, 129561488), (2, 64780744), (4, 32390372), (7, 18508784), (8, 16195186), (14, 9254392), (16, 8097593), (17, 7621264), (28, 4627196), (34, 3810632), (49, 2644112), (56, 2313598), (68, 1905316), (98, 1322056), (112, 1156799), (119, 1088752), (136, 952658), (196, 661028), (238, 544376), (272, 476329), (392, 330514), (476, 272188), (784, 165257), (833, 155536), (952, 136094), (1666, 77768), (1904, 68047), (3332, 38884), (6664, 19442), (9721, 13328)]