8420872068

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{4773737}}^1$

素因数の和:4773761

約数の個数: 54

約数和(自身を含む): 24761379006

約数和(自身を除く): 16340506938

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 4773737, 9547474, 14321211, 19094948, 28642422, 33416159, 42963633, 57284844, 66832318, 85927266, 100248477, 133664636, 171854532, 200496954, 233913113, 300745431, 400993908, 467826226, 601490862, 701739339, 935652452, 1202981724, 1403478678, 2105218017, 2806957356, 4210436034, 8420872068]

約数ペア:

[(1, 8420872068), (2, 4210436034), (3, 2806957356), (4, 2105218017), (6, 1403478678), (7, 1202981724), (9, 935652452), (12, 701739339), (14, 601490862), (18, 467826226), (21, 400993908), (28, 300745431), (36, 233913113), (42, 200496954), (49, 171854532), (63, 133664636), (84, 100248477), (98, 85927266), (126, 66832318), (147, 57284844), (196, 42963633), (252, 33416159), (294, 28642422), (441, 19094948), (588, 14321211), (882, 9547474), (1764, 4773737)]