77621984

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{20047}}^1$

素因数の和:20079

約数の個数: 36

約数和(自身を含む): 167982192

約数和(自身を除く): 90360208

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 20047, 40094, 80188, 160376, 220517, 320752, 441034, 641504, 882068, 1764136, 2425687, 3528272, 4851374, 7056544, 9702748, 19405496, 38810992, 77621984]

約数ペア:

[(1, 77621984), (2, 38810992), (4, 19405496), (8, 9702748), (11, 7056544), (16, 4851374), (22, 3528272), (32, 2425687), (44, 1764136), (88, 882068), (121, 641504), (176, 441034), (242, 320752), (352, 220517), (484, 160376), (968, 80188), (1936, 40094), (3872, 20047)]