81074336

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3203}}^1$

素因数の和:3333

約数の個数: 48

約数和(自身を含む): 184089024

約数和(自身を除く): 103014688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 791, 904, 1582, 1808, 3164, 3203, 3616, 6328, 6406, 12656, 12812, 22421, 25312, 25624, 44842, 51248, 89684, 102496, 179368, 358736, 361939, 717472, 723878, 1447756, 2533573, 2895512, 5067146, 5791024, 10134292, 11582048, 20268584, 40537168, 81074336]

約数ペア:

[(1, 81074336), (2, 40537168), (4, 20268584), (7, 11582048), (8, 10134292), (14, 5791024), (16, 5067146), (28, 2895512), (32, 2533573), (56, 1447756), (112, 723878), (113, 717472), (224, 361939), (226, 358736), (452, 179368), (791, 102496), (904, 89684), (1582, 51248), (1808, 44842), (3164, 25624), (3203, 25312), (3616, 22421), (6328, 12812), (6406, 12656)]