127493968

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 301694976

約数和(自身を除く): 174201008

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 161, 172, 184, 301, 322, 344, 368, 602, 644, 688, 989, 1151, 1204, 1288, 1978, 2302, 2408, 2576, 3956, 4604, 4816, 6923, 7912, 8057, 9208, 13846, 15824, 16114, 18416, 26473, 27692, 32228, 49493, 52946, 55384, 64456, 98986, 105892, 110768, 128912, 185311, 197972, 211784, 346451, 370622, 395944, 423568, 692902, 741244, 791888, 1138339, 1385804, 1482488, 2276678, 2771608, 2964976, 4553356, 5543216, 7968373, 9106712, 15936746, 18213424, 31873492, 63746984, 127493968]

約数ペア:

[(1, 127493968), (2, 63746984), (4, 31873492), (7, 18213424), (8, 15936746), (14, 9106712), (16, 7968373), (23, 5543216), (28, 4553356), (43, 2964976), (46, 2771608), (56, 2276678), (86, 1482488), (92, 1385804), (112, 1138339), (161, 791888), (172, 741244), (184, 692902), (301, 423568), (322, 395944), (344, 370622), (368, 346451), (602, 211784), (644, 197972), (688, 185311), (989, 128912), (1151, 110768), (1204, 105892), (1288, 98986), (1978, 64456), (2302, 55384), (2408, 52946), (2576, 49493), (3956, 32228), (4604, 27692), (4816, 26473), (6923, 18416), (7912, 16114), (8057, 15824), (9208, 13846)]