78407374

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{1601}}^1$

素因数の和:2171

約数の個数: 16

約数和(自身を含む): 120419136

約数和(自身を除く): 42011762

約数列:

[1, 2, 47, 94, 521, 1042, 1601, 3202, 24487, 48974, 75247, 150494, 834121, 1668242, 39203687, 78407374]

約数ペア:

[(1, 78407374), (2, 39203687), (47, 1668242), (94, 834121), (521, 150494), (1042, 75247), (1601, 48974), (3202, 24487)]