86705264

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{5639}}^1$

素因数の和:5709

約数の個数: 30

約数和(自身を含む): 173616120

約数和(自身を除く): 86910856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 5639, 7688, 11278, 15376, 22556, 45112, 90224, 174809, 349618, 699236, 1398472, 2796944, 5419079, 10838158, 21676316, 43352632, 86705264]

約数ペア:

[(1, 86705264), (2, 43352632), (4, 21676316), (8, 10838158), (16, 5419079), (31, 2796944), (62, 1398472), (124, 699236), (248, 349618), (496, 174809), (961, 90224), (1922, 45112), (3844, 22556), (5639, 15376), (7688, 11278)]