86868944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4073}}^1$

素因数の和:4155

約数の個数: 40

約数和(自身を含む): 177821952

約数和(自身を除く): 90953008

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 4073, 5332, 8146, 10664, 16292, 21328, 32584, 65168, 126263, 175139, 252526, 350278, 505052, 700556, 1010104, 1401112, 2020208, 2802224, 5429309, 10858618, 21717236, 43434472, 86868944]

約数ペア:

[(1, 86868944), (2, 43434472), (4, 21717236), (8, 10858618), (16, 5429309), (31, 2802224), (43, 2020208), (62, 1401112), (86, 1010104), (124, 700556), (172, 505052), (248, 350278), (344, 252526), (496, 175139), (688, 126263), (1333, 65168), (2666, 32584), (4073, 21328), (5332, 16292), (8146, 10664)]