80978482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{43867}}^1$

素因数の和:43953

約数の個数: 16

約数和(自身を含む): 132656832

約数和(自身を除く): 51678350

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 43867, 87734, 570271, 1140542, 3114557, 6229114, 40489241, 80978482]

約数ペア:

[(1, 80978482), (2, 40489241), (13, 6229114), (26, 3114557), (71, 1140542), (142, 570271), (923, 87734), (1846, 43867)]