80899274

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{8311}}^1$

素因数の和:8501

約数の個数: 16

約数和(自身を含む): 126076416

約数和(自身を除く): 45177142

約数列:

[1, 2, 31, 62, 157, 314, 4867, 8311, 9734, 16622, 257641, 515282, 1304827, 2609654, 40449637, 80899274]

約数ペア:

[(1, 80899274), (2, 40449637), (31, 2609654), (62, 1304827), (157, 515282), (314, 257641), (4867, 16622), (8311, 9734)]