71038912

素因数分解:

$2^6\times 7^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:893

約数の個数: 56

約数和(自身を含む): 161995104

約数和(自身を除く): 90956192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 257, 448, 514, 617, 1028, 1234, 1799, 2056, 2468, 3598, 4112, 4319, 4936, 7196, 8224, 8638, 9872, 14392, 16448, 17276, 19744, 28784, 34552, 39488, 57568, 69104, 115136, 138208, 158569, 276416, 317138, 634276, 1109983, 1268552, 2219966, 2537104, 4439932, 5074208, 8879864, 10148416, 17759728, 35519456, 71038912]

約数ペア:

[(1, 71038912), (2, 35519456), (4, 17759728), (7, 10148416), (8, 8879864), (14, 5074208), (16, 4439932), (28, 2537104), (32, 2219966), (56, 1268552), (64, 1109983), (112, 634276), (224, 317138), (257, 276416), (448, 158569), (514, 138208), (617, 115136), (1028, 69104), (1234, 57568), (1799, 39488), (2056, 34552), (2468, 28784), (3598, 19744), (4112, 17276), (4319, 16448), (4936, 14392), (7196, 9872), (8224, 8638)]