80778546

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2429

約数の個数: 48

約数和(自身を含む): 184137408

約数和(自身を除く): 103358862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 639, 1278, 1917, 2341, 3834, 4682, 5751, 7023, 11502, 14046, 17253, 21069, 34506, 42138, 63207, 126414, 166211, 189621, 332422, 379242, 498633, 568863, 997266, 1137726, 1495899, 2991798, 4487697, 8975394, 13463091, 26926182, 40389273, 80778546]

約数ペア:

[(1, 80778546), (2, 40389273), (3, 26926182), (6, 13463091), (9, 8975394), (18, 4487697), (27, 2991798), (54, 1495899), (71, 1137726), (81, 997266), (142, 568863), (162, 498633), (213, 379242), (243, 332422), (426, 189621), (486, 166211), (639, 126414), (1278, 63207), (1917, 42138), (2341, 34506), (3834, 21069), (4682, 17253), (5751, 14046), (7023, 11502)]