64986416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 145609728

約数和(自身を除く): 80623312

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 43, 44, 62, 86, 88, 124, 172, 176, 248, 277, 341, 344, 473, 496, 554, 682, 688, 946, 1108, 1333, 1364, 1892, 2216, 2666, 2728, 3047, 3784, 4432, 5332, 5456, 6094, 7568, 8587, 10664, 11911, 12188, 14663, 17174, 21328, 23822, 24376, 29326, 34348, 47644, 48752, 58652, 68696, 94457, 95288, 117304, 131021, 137392, 188914, 190576, 234608, 262042, 369241, 377828, 524084, 738482, 755656, 1048168, 1476964, 1511312, 2096336, 2953928, 4061651, 5907856, 8123302, 16246604, 32493208, 64986416]

約数ペア:

[(1, 64986416), (2, 32493208), (4, 16246604), (8, 8123302), (11, 5907856), (16, 4061651), (22, 2953928), (31, 2096336), (43, 1511312), (44, 1476964), (62, 1048168), (86, 755656), (88, 738482), (124, 524084), (172, 377828), (176, 369241), (248, 262042), (277, 234608), (341, 190576), (344, 188914), (473, 137392), (496, 131021), (554, 117304), (682, 95288), (688, 94457), (946, 68696), (1108, 58652), (1333, 48752), (1364, 47644), (1892, 34348), (2216, 29326), (2666, 24376), (2728, 23822), (3047, 21328), (3784, 17174), (4432, 14663), (5332, 12188), (5456, 11911), (6094, 10664), (7568, 8587)]