87381998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{9173}}^1$

素因数の和:9619

約数の個数: 16

約数和(自身を含む): 143334576

約数和(自身を除く): 55952578

約数列:

[1, 2, 11, 22, 433, 866, 4763, 9173, 9526, 18346, 100903, 201806, 3971909, 7943818, 43690999, 87381998]

約数ペア:

[(1, 87381998), (2, 43690999), (11, 7943818), (22, 3971909), (433, 201806), (866, 100903), (4763, 18346), (9173, 9526)]