71340472

素因数分解:

$2^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1433}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 156936960

約数和(自身を除く): 85596488

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 254, 392, 508, 889, 1016, 1433, 1778, 2866, 3556, 5732, 6223, 7112, 10031, 11464, 12446, 20062, 24892, 40124, 49784, 70217, 80248, 140434, 181991, 280868, 363982, 561736, 727964, 1273937, 1455928, 2547874, 5095748, 8917559, 10191496, 17835118, 35670236, 71340472]

約数ペア:

[(1, 71340472), (2, 35670236), (4, 17835118), (7, 10191496), (8, 8917559), (14, 5095748), (28, 2547874), (49, 1455928), (56, 1273937), (98, 727964), (127, 561736), (196, 363982), (254, 280868), (392, 181991), (508, 140434), (889, 80248), (1016, 70217), (1433, 49784), (1778, 40124), (2866, 24892), (3556, 20062), (5732, 12446), (6223, 11464), (7112, 10031)]