78724256

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{14557}}^1$

素因数の和:14593

約数の個数: 36

約数和(自身を含む): 167839182

約数和(自身を除く): 89114926

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 14557, 29114, 58228, 116456, 189241, 232912, 378482, 465824, 756964, 1513928, 2460133, 3027856, 4920266, 6055712, 9840532, 19681064, 39362128, 78724256]

約数ペア:

[(1, 78724256), (2, 39362128), (4, 19681064), (8, 9840532), (13, 6055712), (16, 4920266), (26, 3027856), (32, 2460133), (52, 1513928), (104, 756964), (169, 465824), (208, 378482), (338, 232912), (416, 189241), (676, 116456), (1352, 58228), (2704, 29114), (5408, 14557)]