83280428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 187332096

約数和(自身を除く): 104051668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 121, 154, 188, 242, 308, 329, 484, 517, 523, 658, 847, 1034, 1046, 1316, 1694, 2068, 2092, 3388, 3619, 3661, 5687, 5753, 7238, 7322, 11374, 11506, 14476, 14644, 22748, 23012, 24581, 39809, 40271, 49162, 63283, 79618, 80542, 98324, 126566, 159236, 161084, 172067, 253132, 270391, 344134, 442981, 540782, 688268, 885962, 1081564, 1771924, 1892737, 2974301, 3785474, 5948602, 7570948, 11897204, 20820107, 41640214, 83280428]

約数ペア:

[(1, 83280428), (2, 41640214), (4, 20820107), (7, 11897204), (11, 7570948), (14, 5948602), (22, 3785474), (28, 2974301), (44, 1892737), (47, 1771924), (77, 1081564), (94, 885962), (121, 688268), (154, 540782), (188, 442981), (242, 344134), (308, 270391), (329, 253132), (484, 172067), (517, 161084), (523, 159236), (658, 126566), (847, 98324), (1034, 80542), (1046, 79618), (1316, 63283), (1694, 49162), (2068, 40271), (2092, 39809), (3388, 24581), (3619, 23012), (3661, 22748), (5687, 14644), (5753, 14476), (7238, 11506), (7322, 11374)]