87431638

素因数分解:

$2^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{7121}}^1$

素因数の和:8007

約数の個数: 16

約数和(自身を含む): 150074784

約数和(自身を除く): 62643146

約数列:

[1, 2, 7, 14, 877, 1754, 6139, 7121, 12278, 14242, 49847, 99694, 6245117, 12490234, 43715819, 87431638]

約数ペア:

[(1, 87431638), (2, 43715819), (7, 12490234), (14, 6245117), (877, 99694), (1754, 49847), (6139, 14242), (7121, 12278)]