78642012008

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{37954639}}^1$

素因数の和:37954689

約数の個数: 32

約数和(自身を含む): 173073158400

約数和(自身を除く): 94431146392

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 37954639, 75909278, 151818556, 265682473, 303637112, 531364946, 1062729892, 1404321643, 2125459784, 2808643286, 5617286572, 9830251501, 11234573144, 19660503002, 39321006004, 78642012008]

約数ペア:

[(1, 78642012008), (2, 39321006004), (4, 19660503002), (7, 11234573144), (8, 9830251501), (14, 5617286572), (28, 2808643286), (37, 2125459784), (56, 1404321643), (74, 1062729892), (148, 531364946), (259, 303637112), (296, 265682473), (518, 151818556), (1036, 75909278), (2072, 37954639)]