61701904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 138276864

約数和(自身を除く): 76574960

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 43, 44, 62, 86, 88, 124, 172, 176, 248, 263, 341, 344, 473, 496, 526, 682, 688, 946, 1052, 1333, 1364, 1892, 2104, 2666, 2728, 2893, 3784, 4208, 5332, 5456, 5786, 7568, 8153, 10664, 11309, 11572, 14663, 16306, 21328, 22618, 23144, 29326, 32612, 45236, 46288, 58652, 65224, 89683, 90472, 117304, 124399, 130448, 179366, 180944, 234608, 248798, 350579, 358732, 497596, 701158, 717464, 995192, 1402316, 1434928, 1990384, 2804632, 3856369, 5609264, 7712738, 15425476, 30850952, 61701904]

約数ペア:

[(1, 61701904), (2, 30850952), (4, 15425476), (8, 7712738), (11, 5609264), (16, 3856369), (22, 2804632), (31, 1990384), (43, 1434928), (44, 1402316), (62, 995192), (86, 717464), (88, 701158), (124, 497596), (172, 358732), (176, 350579), (248, 248798), (263, 234608), (341, 180944), (344, 179366), (473, 130448), (496, 124399), (526, 117304), (682, 90472), (688, 89683), (946, 65224), (1052, 58652), (1333, 46288), (1364, 45236), (1892, 32612), (2104, 29326), (2666, 23144), (2728, 22618), (2893, 21328), (3784, 16306), (4208, 14663), (5332, 11572), (5456, 11309), (5786, 10664), (7568, 8153)]