138478144

素因数分解:

$2^6\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3001}}^1$

素因数の和:3123

約数の個数: 56

約数和(自身を含む): 317203328

約数和(自身を除く): 178725184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 206, 224, 412, 448, 721, 824, 1442, 1648, 2884, 3001, 3296, 5768, 6002, 6592, 11536, 12004, 21007, 23072, 24008, 42014, 46144, 48016, 84028, 96032, 168056, 192064, 309103, 336112, 618206, 672224, 1236412, 1344448, 2163721, 2472824, 4327442, 4945648, 8654884, 9891296, 17309768, 19782592, 34619536, 69239072, 138478144]

約数ペア:

[(1, 138478144), (2, 69239072), (4, 34619536), (7, 19782592), (8, 17309768), (14, 9891296), (16, 8654884), (28, 4945648), (32, 4327442), (56, 2472824), (64, 2163721), (103, 1344448), (112, 1236412), (206, 672224), (224, 618206), (412, 336112), (448, 309103), (721, 192064), (824, 168056), (1442, 96032), (1648, 84028), (2884, 48016), (3001, 46144), (3296, 42014), (5768, 24008), (6002, 23072), (6592, 21007), (11536, 12004)]