80452428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6991}}^1$

素因数の和:7142

約数の個数: 48

約数和(自身を含む): 216136704

約数和(自身を除く): 135684276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 6991, 11508, 13982, 20973, 27964, 41946, 48937, 83892, 97874, 146811, 195748, 293622, 587244, 957767, 1915534, 2873301, 3831068, 5746602, 6704369, 11493204, 13408738, 20113107, 26817476, 40226214, 80452428]

約数ペア:

[(1, 80452428), (2, 40226214), (3, 26817476), (4, 20113107), (6, 13408738), (7, 11493204), (12, 6704369), (14, 5746602), (21, 3831068), (28, 2873301), (42, 1915534), (84, 957767), (137, 587244), (274, 293622), (411, 195748), (548, 146811), (822, 97874), (959, 83892), (1644, 48937), (1918, 41946), (2877, 27964), (3836, 20973), (5754, 13982), (6991, 11508)]