127635564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21401}}^1$

素因数の和:21486

約数の個数: 48

約数和(自身を含む): 345171456

約数和(自身を除く): 217535892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 21401, 42802, 64203, 85604, 128406, 149807, 256812, 299614, 449421, 599228, 898842, 1519471, 1797684, 3038942, 4558413, 6077884, 9116826, 10636297, 18233652, 21272594, 31908891, 42545188, 63817782, 127635564]

約数ペア:

[(1, 127635564), (2, 63817782), (3, 42545188), (4, 31908891), (6, 21272594), (7, 18233652), (12, 10636297), (14, 9116826), (21, 6077884), (28, 4558413), (42, 3038942), (71, 1797684), (84, 1519471), (142, 898842), (213, 599228), (284, 449421), (426, 299614), (497, 256812), (852, 149807), (994, 128406), (1491, 85604), (1988, 64203), (2982, 42802), (5964, 21401)]