78651328

素因数分解:

$2^6\times 7^1\times {\mathrm{419}}^2$

素因数の和:857

約数の個数: 42

約数和(自身を含む): 178796696

約数和(自身を除く): 100145368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 419, 448, 838, 1676, 2933, 3352, 5866, 6704, 11732, 13408, 23464, 26816, 46928, 93856, 175561, 187712, 351122, 702244, 1228927, 1404488, 2457854, 2808976, 4915708, 5617952, 9831416, 11235904, 19662832, 39325664, 78651328]

約数ペア:

[(1, 78651328), (2, 39325664), (4, 19662832), (7, 11235904), (8, 9831416), (14, 5617952), (16, 4915708), (28, 2808976), (32, 2457854), (56, 1404488), (64, 1228927), (112, 702244), (224, 351122), (419, 187712), (448, 175561), (838, 93856), (1676, 46928), (2933, 26816), (3352, 23464), (5866, 13408), (6704, 11732)]