87131886

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{468451}}^1$

素因数の和:468487

約数の個数: 16

約数和(自身を含む): 179885568

約数和(自身を除く): 92753682

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 468451, 936902, 1405353, 2810706, 14521981, 29043962, 43565943, 87131886]

約数ペア:

[(1, 87131886), (2, 43565943), (3, 29043962), (6, 14521981), (31, 2810706), (62, 1405353), (93, 936902), (186, 468451)]