78030778

素因数分解:

$2^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{2791}}^1$

素因数の和:4797

約数の個数: 16

約数和(自身を含む): 133881984

約数和(自身を除く): 55851206

約数列:

[1, 2, 7, 14, 1997, 2791, 3994, 5582, 13979, 19537, 27958, 39074, 5573627, 11147254, 39015389, 78030778]

約数ペア:

[(1, 78030778), (2, 39015389), (7, 11147254), (14, 5573627), (1997, 39074), (2791, 27958), (3994, 19537), (5582, 13979)]