81683364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1709}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 218332800

約数和(自身を除く): 136649436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 569, 1138, 1707, 1709, 2276, 3414, 3418, 3983, 5127, 6828, 6836, 7966, 10254, 11949, 11963, 15932, 20508, 23898, 23926, 35889, 47796, 47852, 71778, 143556, 972421, 1944842, 2917263, 3889684, 5834526, 6806947, 11669052, 13613894, 20420841, 27227788, 40841682, 81683364]

約数ペア:

[(1, 81683364), (2, 40841682), (3, 27227788), (4, 20420841), (6, 13613894), (7, 11669052), (12, 6806947), (14, 5834526), (21, 3889684), (28, 2917263), (42, 1944842), (84, 972421), (569, 143556), (1138, 71778), (1707, 47852), (1709, 47796), (2276, 35889), (3414, 23926), (3418, 23898), (3983, 20508), (5127, 15932), (6828, 11963), (6836, 11949), (7966, 10254)]