166306756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 368944128

約数和(自身を除く): 202637372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 191, 242, 257, 308, 382, 484, 514, 764, 847, 1028, 1337, 1694, 1799, 2101, 2674, 2827, 3388, 3598, 4202, 5348, 5654, 7196, 8404, 11308, 14707, 19789, 23111, 29414, 31097, 39578, 46222, 49087, 58828, 62194, 79156, 92444, 98174, 124388, 161777, 196348, 217679, 323554, 343609, 435358, 539957, 647108, 687218, 870716, 1079914, 1374436, 2159828, 3779699, 5939527, 7559398, 11879054, 15118796, 23758108, 41576689, 83153378, 166306756]

約数ペア:

[(1, 166306756), (2, 83153378), (4, 41576689), (7, 23758108), (11, 15118796), (14, 11879054), (22, 7559398), (28, 5939527), (44, 3779699), (77, 2159828), (121, 1374436), (154, 1079914), (191, 870716), (242, 687218), (257, 647108), (308, 539957), (382, 435358), (484, 343609), (514, 323554), (764, 217679), (847, 196348), (1028, 161777), (1337, 124388), (1694, 98174), (1799, 92444), (2101, 79156), (2674, 62194), (2827, 58828), (3388, 49087), (3598, 46222), (4202, 39578), (5348, 31097), (5654, 29414), (7196, 23111), (8404, 19789), (11308, 14707)]