57178784

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 72

約数和(自身を含む): 124282620

約数和(自身を除く): 67103836

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 109, 169, 194, 208, 218, 338, 388, 416, 436, 676, 776, 872, 1261, 1352, 1417, 1552, 1744, 2522, 2704, 2834, 3104, 3488, 5044, 5408, 5668, 10088, 10573, 11336, 16393, 18421, 20176, 21146, 22672, 32786, 36842, 40352, 42292, 45344, 65572, 73684, 84584, 131144, 137449, 147368, 169168, 262288, 274898, 294736, 338336, 524576, 549796, 589472, 1099592, 1786837, 2199184, 3573674, 4398368, 7147348, 14294696, 28589392, 57178784]

約数ペア:

[(1, 57178784), (2, 28589392), (4, 14294696), (8, 7147348), (13, 4398368), (16, 3573674), (26, 2199184), (32, 1786837), (52, 1099592), (97, 589472), (104, 549796), (109, 524576), (169, 338336), (194, 294736), (208, 274898), (218, 262288), (338, 169168), (388, 147368), (416, 137449), (436, 131144), (676, 84584), (776, 73684), (872, 65572), (1261, 45344), (1352, 42292), (1417, 40352), (1552, 36842), (1744, 32786), (2522, 22672), (2704, 21146), (2834, 20176), (3104, 18421), (3488, 16393), (5044, 11336), (5408, 10573), (5668, 10088)]