64280524

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18973}}^1$

素因数の和:19006

約数の個数: 36

約数和(自身を含む): 141318352

約数和(自身を除く): 77037828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 18973, 37946, 75892, 132811, 208703, 265622, 417406, 531244, 834812, 1460921, 2295733, 2921842, 4591466, 5843684, 9182932, 16070131, 32140262, 64280524]

約数ペア:

[(1, 64280524), (2, 32140262), (4, 16070131), (7, 9182932), (11, 5843684), (14, 4591466), (22, 2921842), (28, 2295733), (44, 1460921), (77, 834812), (121, 531244), (154, 417406), (242, 265622), (308, 208703), (484, 132811), (847, 75892), (1694, 37946), (3388, 18973)]