81955916

素因数分解:

$2^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{5351}}^1$

素因数の和:5909

約数の個数: 24

約数和(自身を含む): 164242176

約数和(自身を除く): 82286260

約数列:

[1, 2, 4, 7, 14, 28, 547, 1094, 2188, 3829, 5351, 7658, 10702, 15316, 21404, 37457, 74914, 149828, 2926997, 5853994, 11707988, 20488979, 40977958, 81955916]

約数ペア:

[(1, 81955916), (2, 40977958), (4, 20488979), (7, 11707988), (14, 5853994), (28, 2926997), (547, 149828), (1094, 74914), (2188, 37457), (3829, 21404), (5351, 15316), (7658, 10702)]