78894556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{2459}}^1$

素因数の和:3093

約数の個数: 24

約数和(自身を含む): 148987440

約数和(自身を除く): 70092884

約数列:

[1, 2, 4, 13, 26, 52, 617, 1234, 2459, 2468, 4918, 8021, 9836, 16042, 31967, 32084, 63934, 127868, 1517203, 3034406, 6068812, 19723639, 39447278, 78894556]

約数ペア:

[(1, 78894556), (2, 39447278), (4, 19723639), (13, 6068812), (26, 3034406), (52, 1517203), (617, 127868), (1234, 63934), (2459, 32084), (2468, 31967), (4918, 16042), (8021, 9836)]