86512904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{251491}}^1$

素因数の和:251540

約数の個数: 16

約数和(自身を含む): 165984720

約数和(自身を除く): 79471816

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 251491, 502982, 1005964, 2011928, 10814113, 21628226, 43256452, 86512904]

約数ペア:

[(1, 86512904), (2, 43256452), (4, 21628226), (8, 10814113), (43, 2011928), (86, 1005964), (172, 502982), (344, 251491)]