86923991

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 117210240

約数和(自身を除く): 30286249

約数列:

[1, 7, 11, 29, 49, 67, 77, 83, 203, 319, 469, 539, 581, 737, 913, 1421, 1943, 2233, 2407, 3283, 4067, 5159, 5561, 6391, 13601, 15631, 16849, 21373, 26477, 36113, 38927, 44737, 61171, 95207, 117943, 149611, 161269, 185339, 272489, 428197, 1047277, 1128883, 1297373, 1773959, 2997379, 7902181, 12417713, 86923991]

約数ペア:

[(1, 86923991), (7, 12417713), (11, 7902181), (29, 2997379), (49, 1773959), (67, 1297373), (77, 1128883), (83, 1047277), (203, 428197), (319, 272489), (469, 185339), (539, 161269), (581, 149611), (737, 117943), (913, 95207), (1421, 61171), (1943, 44737), (2233, 38927), (2407, 36113), (3283, 26477), (4067, 21373), (5159, 16849), (5561, 15631), (6391, 13601)]