80548506

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 80

約数和(自身を含む): 188179200

約数和(自身を除く): 107630694

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 71, 81, 94, 141, 142, 149, 162, 213, 282, 298, 423, 426, 447, 639, 846, 894, 1269, 1278, 1341, 1917, 2538, 2682, 3337, 3807, 3834, 4023, 5751, 6674, 7003, 7614, 8046, 10011, 10579, 11502, 12069, 14006, 20022, 21009, 21158, 24138, 30033, 31737, 42018, 60066, 63027, 63474, 90099, 95211, 126054, 180198, 189081, 190422, 270297, 285633, 378162, 497213, 540594, 567243, 571266, 856899, 994426, 1134486, 1491639, 1713798, 2983278, 4474917, 8949834, 13424751, 26849502, 40274253, 80548506]

約数ペア:

[(1, 80548506), (2, 40274253), (3, 26849502), (6, 13424751), (9, 8949834), (18, 4474917), (27, 2983278), (47, 1713798), (54, 1491639), (71, 1134486), (81, 994426), (94, 856899), (141, 571266), (142, 567243), (149, 540594), (162, 497213), (213, 378162), (282, 285633), (298, 270297), (423, 190422), (426, 189081), (447, 180198), (639, 126054), (846, 95211), (894, 90099), (1269, 63474), (1278, 63027), (1341, 60066), (1917, 42018), (2538, 31737), (2682, 30033), (3337, 24138), (3807, 21158), (3834, 21009), (4023, 20022), (5751, 14006), (6674, 12069), (7003, 11502), (7614, 10579), (8046, 10011)]