80822456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 110778184

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 43, 44, 52, 53, 62, 86, 88, 104, 106, 124, 143, 172, 212, 248, 286, 341, 344, 403, 424, 473, 559, 572, 583, 682, 689, 806, 946, 1118, 1144, 1166, 1333, 1364, 1378, 1612, 1643, 1892, 2236, 2279, 2332, 2666, 2728, 2756, 3224, 3286, 3784, 4433, 4472, 4558, 4664, 5332, 5512, 6149, 6572, 7579, 8866, 9116, 10664, 12298, 13144, 14663, 15158, 17329, 17732, 18073, 18232, 21359, 24596, 25069, 29326, 29627, 30316, 34658, 35464, 36146, 42718, 49192, 50138, 58652, 59254, 60632, 69316, 70649, 72292, 85436, 100276, 117304, 118508, 138632, 141298, 144584, 170872, 190619, 200552, 234949, 237016, 282596, 325897, 381238, 469898, 565192, 651794, 762476, 777139, 918437, 939796, 1303588, 1524952, 1554278, 1836874, 1879592, 2607176, 3108556, 3673748, 6217112, 7347496, 10102807, 20205614, 40411228, 80822456]

約数ペア:

[(1, 80822456), (2, 40411228), (4, 20205614), (8, 10102807), (11, 7347496), (13, 6217112), (22, 3673748), (26, 3108556), (31, 2607176), (43, 1879592), (44, 1836874), (52, 1554278), (53, 1524952), (62, 1303588), (86, 939796), (88, 918437), (104, 777139), (106, 762476), (124, 651794), (143, 565192), (172, 469898), (212, 381238), (248, 325897), (286, 282596), (341, 237016), (344, 234949), (403, 200552), (424, 190619), (473, 170872), (559, 144584), (572, 141298), (583, 138632), (682, 118508), (689, 117304), (806, 100276), (946, 85436), (1118, 72292), (1144, 70649), (1166, 69316), (1333, 60632), (1364, 59254), (1378, 58652), (1612, 50138), (1643, 49192), (1892, 42718), (2236, 36146), (2279, 35464), (2332, 34658), (2666, 30316), (2728, 29627), (2756, 29326), (3224, 25069), (3286, 24596), (3784, 21359), (4433, 18232), (4472, 18073), (4558, 17732), (4664, 17329), (5332, 15158), (5512, 14663), (6149, 13144), (6572, 12298), (7579, 10664), (8866, 9116)]