86538128

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{52511}}^1$

素因数の和:52622

約数の個数: 20

約数和(自身を含む): 169298688

約数和(自身を除く): 82760560

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 52511, 105022, 210044, 420088, 840176, 5408633, 10817266, 21634532, 43269064, 86538128]

約数ペア:

[(1, 86538128), (2, 43269064), (4, 21634532), (8, 10817266), (16, 5408633), (103, 840176), (206, 420088), (412, 210044), (824, 105022), (1648, 52511)]