81377502

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{191027}}^1$

素因数の和:191103

約数の個数: 16

約数和(自身を含む): 165048192

約数和(自身を除く): 83670690

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 191027, 382054, 573081, 1146162, 13562917, 27125834, 40688751, 81377502]

約数ペア:

[(1, 81377502), (2, 40688751), (3, 27125834), (6, 13562917), (71, 1146162), (142, 573081), (213, 382054), (426, 191027)]