78081304

素因数分解:

$2^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1433}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 171649800

約数和(自身を除く): 93568496

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 139, 196, 278, 392, 556, 973, 1112, 1433, 1946, 2866, 3892, 5732, 6811, 7784, 10031, 11464, 13622, 20062, 27244, 40124, 54488, 70217, 80248, 140434, 199187, 280868, 398374, 561736, 796748, 1394309, 1593496, 2788618, 5577236, 9760163, 11154472, 19520326, 39040652, 78081304]

約数ペア:

[(1, 78081304), (2, 39040652), (4, 19520326), (7, 11154472), (8, 9760163), (14, 5577236), (28, 2788618), (49, 1593496), (56, 1394309), (98, 796748), (139, 561736), (196, 398374), (278, 280868), (392, 199187), (556, 140434), (973, 80248), (1112, 70217), (1433, 54488), (1946, 40124), (2866, 27244), (3892, 20062), (5732, 13622), (6811, 11464), (7784, 10031)]