49997584

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1544

約数の個数: 80

約数和(自身を含む): 124492032

約数和(自身を除く): 74494448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 1493, 2093, 2392, 2576, 2986, 4186, 4784, 5972, 8372, 10451, 11944, 16744, 19409, 20902, 23888, 33488, 34339, 38818, 41804, 68678, 77636, 83608, 135863, 137356, 155272, 167216, 240373, 271726, 274712, 310544, 446407, 480746, 543452, 549424, 892814, 961492, 1086904, 1785628, 1922984, 2173808, 3124849, 3571256, 3845968, 6249698, 7142512, 12499396, 24998792, 49997584]

約数ペア:

[(1, 49997584), (2, 24998792), (4, 12499396), (7, 7142512), (8, 6249698), (13, 3845968), (14, 3571256), (16, 3124849), (23, 2173808), (26, 1922984), (28, 1785628), (46, 1086904), (52, 961492), (56, 892814), (91, 549424), (92, 543452), (104, 480746), (112, 446407), (161, 310544), (182, 274712), (184, 271726), (208, 240373), (299, 167216), (322, 155272), (364, 137356), (368, 135863), (598, 83608), (644, 77636), (728, 68678), (1196, 41804), (1288, 38818), (1456, 34339), (1493, 33488), (2093, 23888), (2392, 20902), (2576, 19409), (2986, 16744), (4186, 11944), (4784, 10451), (5972, 8372)]