75478112

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 76931488

約数列:

[1, 2, 4, 8, 16, 32, 71, 139, 142, 239, 278, 284, 478, 556, 568, 956, 1112, 1136, 1912, 2224, 2272, 3824, 4448, 7648, 9869, 16969, 19738, 33221, 33938, 39476, 66442, 67876, 78952, 132884, 135752, 157904, 265768, 271504, 315808, 531536, 543008, 1063072, 2358691, 4717382, 9434764, 18869528, 37739056, 75478112]

約数ペア:

[(1, 75478112), (2, 37739056), (4, 18869528), (8, 9434764), (16, 4717382), (32, 2358691), (71, 1063072), (139, 543008), (142, 531536), (239, 315808), (278, 271504), (284, 265768), (478, 157904), (556, 135752), (568, 132884), (956, 78952), (1112, 67876), (1136, 66442), (1912, 39476), (2224, 33938), (2272, 33221), (3824, 19738), (4448, 16969), (7648, 9869)]