71269780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2161}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 160178256

約数和(自身を除く): 88908476

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 2161, 3298, 4322, 6596, 8245, 8644, 10805, 16490, 21610, 32980, 36737, 43220, 73474, 146948, 183685, 209617, 367370, 419234, 734740, 838468, 1048085, 2096170, 3563489, 4192340, 7126978, 14253956, 17817445, 35634890, 71269780]

約数ペア:

[(1, 71269780), (2, 35634890), (4, 17817445), (5, 14253956), (10, 7126978), (17, 4192340), (20, 3563489), (34, 2096170), (68, 1048085), (85, 838468), (97, 734740), (170, 419234), (194, 367370), (340, 209617), (388, 183685), (485, 146948), (970, 73474), (1649, 43220), (1940, 36737), (2161, 32980), (3298, 21610), (4322, 16490), (6596, 10805), (8245, 8644)]