48806989

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 67239936

約数和(自身を除く): 18432947

約数列:

[1, 7, 11, 23, 31, 49, 77, 127, 161, 217, 253, 341, 539, 713, 889, 1127, 1397, 1519, 1771, 2387, 2921, 3937, 4991, 6223, 7843, 9779, 12397, 16709, 20447, 27559, 32131, 34937, 43307, 54901, 68453, 90551, 143129, 192913, 224917, 303149, 384307, 633857, 996061, 1574419, 2122043, 4436999, 6972427, 48806989]

約数ペア:

[(1, 48806989), (7, 6972427), (11, 4436999), (23, 2122043), (31, 1574419), (49, 996061), (77, 633857), (127, 384307), (161, 303149), (217, 224917), (253, 192913), (341, 143129), (539, 90551), (713, 68453), (889, 54901), (1127, 43307), (1397, 34937), (1519, 32131), (1771, 27559), (2387, 20447), (2921, 16709), (3937, 12397), (4991, 9779), (6223, 7843)]