80638558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 166053888

約数和(自身を除く): 85415330

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 47, 77, 91, 94, 143, 154, 182, 286, 329, 517, 611, 658, 857, 1001, 1034, 1222, 1714, 2002, 3619, 4277, 5999, 6721, 7238, 8554, 9427, 11141, 11998, 13442, 18854, 22282, 40279, 47047, 65989, 77987, 80558, 94094, 122551, 131978, 155974, 245102, 281953, 443069, 523627, 563906, 857857, 886138, 1047254, 1715714, 3101483, 3665389, 5759897, 6202966, 7330778, 11519794, 40319279, 80638558]

約数ペア:

[(1, 80638558), (2, 40319279), (7, 11519794), (11, 7330778), (13, 6202966), (14, 5759897), (22, 3665389), (26, 3101483), (47, 1715714), (77, 1047254), (91, 886138), (94, 857857), (143, 563906), (154, 523627), (182, 443069), (286, 281953), (329, 245102), (517, 155974), (611, 131978), (658, 122551), (857, 94094), (1001, 80558), (1034, 77987), (1222, 65989), (1714, 47047), (2002, 40279), (3619, 22282), (4277, 18854), (5999, 13442), (6721, 11998), (7238, 11141), (8554, 9427)]