80550414

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:630

約数の個数: 72

約数和(自身を含む): 204373728

約数和(自身を除く): 123823314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 271, 294, 337, 441, 542, 674, 813, 882, 1011, 1626, 1897, 2022, 2359, 2439, 3033, 3794, 4718, 4878, 5691, 6066, 7077, 11382, 13279, 14154, 16513, 17073, 21231, 26558, 33026, 34146, 39837, 42462, 49539, 79674, 91327, 99078, 119511, 148617, 182654, 239022, 273981, 297234, 547962, 639289, 821943, 1278578, 1643886, 1917867, 3835734, 4475023, 5753601, 8950046, 11507202, 13425069, 26850138, 40275207, 80550414]

約数ペア:

[(1, 80550414), (2, 40275207), (3, 26850138), (6, 13425069), (7, 11507202), (9, 8950046), (14, 5753601), (18, 4475023), (21, 3835734), (42, 1917867), (49, 1643886), (63, 1278578), (98, 821943), (126, 639289), (147, 547962), (271, 297234), (294, 273981), (337, 239022), (441, 182654), (542, 148617), (674, 119511), (813, 99078), (882, 91327), (1011, 79674), (1626, 49539), (1897, 42462), (2022, 39837), (2359, 34146), (2439, 33026), (3033, 26558), (3794, 21231), (4718, 17073), (4878, 16513), (5691, 14154), (6066, 13279), (7077, 11382)]