86357072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4049}}^1$

素因数の和:4131

約数の個数: 40

約数和(自身を含む): 176774400

約数和(自身を除く): 90417328

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 4049, 5332, 8098, 10664, 16196, 21328, 32392, 64784, 125519, 174107, 251038, 348214, 502076, 696428, 1004152, 1392856, 2008304, 2785712, 5397317, 10794634, 21589268, 43178536, 86357072]

約数ペア:

[(1, 86357072), (2, 43178536), (4, 21589268), (8, 10794634), (16, 5397317), (31, 2785712), (43, 2008304), (62, 1392856), (86, 1004152), (124, 696428), (172, 502076), (248, 348214), (344, 251038), (496, 174107), (688, 125519), (1333, 64784), (2666, 32392), (4049, 21328), (5332, 16196), (8098, 10664)]