78679838

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{3877}}^1$

素因数の和:4091

約数の個数: 16

約数和(自身を含む): 120528240

約数和(自身を除く): 41848402

約数列:

[1, 2, 73, 139, 146, 278, 3877, 7754, 10147, 20294, 283021, 538903, 566042, 1077806, 39339919, 78679838]

約数ペア:

[(1, 78679838), (2, 39339919), (73, 1077806), (139, 566042), (146, 538903), (278, 283021), (3877, 20294), (7754, 10147)]