91990938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 211341312

約数和(自身を除く): 119350374

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 47, 69, 78, 94, 138, 141, 282, 299, 598, 611, 897, 1081, 1091, 1222, 1794, 1833, 2162, 2182, 3243, 3273, 3666, 6486, 6546, 14053, 14183, 25093, 28106, 28366, 42159, 42549, 50186, 51277, 75279, 84318, 85098, 102554, 150558, 153831, 307662, 326209, 652418, 666601, 978627, 1179371, 1333202, 1957254, 1999803, 2358742, 3538113, 3999606, 7076226, 15331823, 30663646, 45995469, 91990938]

約数ペア:

[(1, 91990938), (2, 45995469), (3, 30663646), (6, 15331823), (13, 7076226), (23, 3999606), (26, 3538113), (39, 2358742), (46, 1999803), (47, 1957254), (69, 1333202), (78, 1179371), (94, 978627), (138, 666601), (141, 652418), (282, 326209), (299, 307662), (598, 153831), (611, 150558), (897, 102554), (1081, 85098), (1091, 84318), (1222, 75279), (1794, 51277), (1833, 50186), (2162, 42549), (2182, 42159), (3243, 28366), (3273, 28106), (3666, 25093), (6486, 14183), (6546, 14053)]