87091568

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{65581}}^1$

素因数の和:65672

約数の個数: 20

約数和(自身を含む): 170775528

約数和(自身を除く): 83683960

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 65581, 131162, 262324, 524648, 1049296, 5443223, 10886446, 21772892, 43545784, 87091568]

約数ペア:

[(1, 87091568), (2, 43545784), (4, 21772892), (8, 10886446), (16, 5443223), (83, 1049296), (166, 524648), (332, 262324), (664, 131162), (1328, 65581)]