78237458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{41221}}^1$

素因数の和:41309

約数の個数: 16

約数和(自身を含む): 128117976

約数和(自身を除く): 49880518

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 41221, 82442, 535873, 1071746, 3009133, 6018266, 39118729, 78237458]

約数ペア:

[(1, 78237458), (2, 39118729), (13, 6018266), (26, 3009133), (73, 1071746), (146, 535873), (949, 82442), (1898, 41221)]