87748528

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 202112064

約数和(自身を除く): 114363536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 97, 112, 164, 194, 197, 287, 328, 388, 394, 574, 656, 679, 776, 788, 1148, 1358, 1379, 1552, 1576, 2296, 2716, 2758, 3152, 3977, 4592, 5432, 5516, 7954, 8077, 10864, 11032, 15908, 16154, 19109, 22064, 27839, 31816, 32308, 38218, 55678, 56539, 63632, 64616, 76436, 111356, 113078, 129232, 133763, 152872, 222712, 226156, 267526, 305744, 445424, 452312, 535052, 783469, 904624, 1070104, 1566938, 2140208, 3133876, 5484283, 6267752, 10968566, 12535504, 21937132, 43874264, 87748528]

約数ペア:

[(1, 87748528), (2, 43874264), (4, 21937132), (7, 12535504), (8, 10968566), (14, 6267752), (16, 5484283), (28, 3133876), (41, 2140208), (56, 1566938), (82, 1070104), (97, 904624), (112, 783469), (164, 535052), (194, 452312), (197, 445424), (287, 305744), (328, 267526), (388, 226156), (394, 222712), (574, 152872), (656, 133763), (679, 129232), (776, 113078), (788, 111356), (1148, 76436), (1358, 64616), (1379, 63632), (1552, 56539), (1576, 55678), (2296, 38218), (2716, 32308), (2758, 31816), (3152, 27839), (3977, 22064), (4592, 19109), (5432, 16154), (5516, 15908), (7954, 11032), (8077, 10864)]