78867292

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{5003}}^1$

素因数の和:5577

約数の個数: 24

約数和(自身を含む): 158046336

約数和(自身を除く): 79179044

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 2252, 3941, 5003, 7882, 10006, 15764, 20012, 35021, 70042, 140084, 2816689, 5633378, 11266756, 19716823, 39433646, 78867292]

約数ペア:

[(1, 78867292), (2, 39433646), (4, 19716823), (7, 11266756), (14, 5633378), (28, 2816689), (563, 140084), (1126, 70042), (2252, 35021), (3941, 20012), (5003, 15764), (7882, 10006)]