86989090

素因数分解:

$2^1\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{5393}}^1$

素因数の和:7013

約数の個数: 16

約数和(自身を含む): 156706488

約数和(自身を除く): 69717398

約数列:

[1, 2, 5, 10, 1613, 3226, 5393, 8065, 10786, 16130, 26965, 53930, 8698909, 17397818, 43494545, 86989090]

約数ペア:

[(1, 86989090), (2, 43494545), (5, 17397818), (10, 8698909), (1613, 53930), (3226, 26965), (5393, 16130), (8065, 10786)]