77809712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{823}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 159394560

約数和(自身を除く): 81584848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 311, 622, 823, 1244, 1646, 2488, 3292, 4976, 5909, 6584, 11818, 13168, 15637, 23636, 31274, 47272, 62548, 94544, 125096, 250192, 255953, 511906, 1023812, 2047624, 4095248, 4863107, 9726214, 19452428, 38904856, 77809712]

約数ペア:

[(1, 77809712), (2, 38904856), (4, 19452428), (8, 9726214), (16, 4863107), (19, 4095248), (38, 2047624), (76, 1023812), (152, 511906), (304, 255953), (311, 250192), (622, 125096), (823, 94544), (1244, 62548), (1646, 47272), (2488, 31274), (3292, 23636), (4976, 15637), (5909, 13168), (6584, 11818)]