81454128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1627}}^1$

素因数の和:1794

約数の個数: 80

約数和(自身を含む): 242246400

約数和(自身を除く): 160792272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 149, 168, 298, 336, 447, 596, 894, 1043, 1192, 1627, 1788, 2086, 2384, 3129, 3254, 3576, 4172, 4881, 6258, 6508, 7152, 8344, 9762, 11389, 12516, 13016, 16688, 19524, 22778, 25032, 26032, 34167, 39048, 45556, 50064, 68334, 78096, 91112, 136668, 182224, 242423, 273336, 484846, 546672, 727269, 969692, 1454538, 1696961, 1939384, 2909076, 3393922, 3878768, 5090883, 5818152, 6787844, 10181766, 11636304, 13575688, 20363532, 27151376, 40727064, 81454128]

約数ペア:

[(1, 81454128), (2, 40727064), (3, 27151376), (4, 20363532), (6, 13575688), (7, 11636304), (8, 10181766), (12, 6787844), (14, 5818152), (16, 5090883), (21, 3878768), (24, 3393922), (28, 2909076), (42, 1939384), (48, 1696961), (56, 1454538), (84, 969692), (112, 727269), (149, 546672), (168, 484846), (298, 273336), (336, 242423), (447, 182224), (596, 136668), (894, 91112), (1043, 78096), (1192, 68334), (1627, 50064), (1788, 45556), (2086, 39048), (2384, 34167), (3129, 26032), (3254, 25032), (3576, 22778), (4172, 19524), (4881, 16688), (6258, 13016), (6508, 12516), (7152, 11389), (8344, 9762)]