79966448

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{70393}}^1$

素因数の和:70472

約数の個数: 20

約数和(自身を含む): 157119408

約数和(自身を除く): 77152960

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 70393, 140786, 281572, 563144, 1126288, 4997903, 9995806, 19991612, 39983224, 79966448]

約数ペア:

[(1, 79966448), (2, 39983224), (4, 19991612), (8, 9995806), (16, 4997903), (71, 1126288), (142, 563144), (284, 281572), (568, 140786), (1136, 70393)]