73401256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1879}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 145512000

約数和(自身を除く): 72110744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 514, 1028, 1879, 2056, 3758, 4883, 7516, 9766, 15032, 19532, 35701, 39064, 71402, 142804, 285608, 482903, 965806, 1931612, 3863224, 9175157, 18350314, 36700628, 73401256]

約数ペア:

[(1, 73401256), (2, 36700628), (4, 18350314), (8, 9175157), (19, 3863224), (38, 1931612), (76, 965806), (152, 482903), (257, 285608), (514, 142804), (1028, 71402), (1879, 39064), (2056, 35701), (3758, 19532), (4883, 15032), (7516, 9766)]