77856016

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1787}}^1$

素因数の和:2191

約数の個数: 40

約数和(自身を含む): 172935360

約数和(自身を除く): 95079344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 778, 1556, 1787, 2723, 3112, 3574, 5446, 6224, 7148, 10892, 12509, 14296, 21784, 25018, 28592, 43568, 50036, 100072, 200144, 695143, 1390286, 2780572, 4866001, 5561144, 9732002, 11122288, 19464004, 38928008, 77856016]

約数ペア:

[(1, 77856016), (2, 38928008), (4, 19464004), (7, 11122288), (8, 9732002), (14, 5561144), (16, 4866001), (28, 2780572), (56, 1390286), (112, 695143), (389, 200144), (778, 100072), (1556, 50036), (1787, 43568), (2723, 28592), (3112, 25018), (3574, 21784), (5446, 14296), (6224, 12509), (7148, 10892)]