81431646

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{185917}}^1$

素因数の和:185995

約数の個数: 16

約数和(自身を含む): 165095184

約数和(自身を除く): 83663538

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 185917, 371834, 557751, 1115502, 13571941, 27143882, 40715823, 81431646]

約数ペア:

[(1, 81431646), (2, 40715823), (3, 27143882), (6, 13571941), (73, 1115502), (146, 557751), (219, 371834), (438, 185917)]