164575796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28123}}^1$

素因数の和:28164

約数の個数: 48

約数和(自身を含む): 377986560

約数和(自身を除く): 213410764

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 28123, 56246, 112492, 196861, 309353, 393722, 534337, 618706, 787444, 1068674, 1237412, 2137348, 2165471, 3740359, 4330942, 5877707, 7480718, 8661884, 11755414, 14961436, 23510828, 41143949, 82287898, 164575796]

約数ペア:

[(1, 164575796), (2, 82287898), (4, 41143949), (7, 23510828), (11, 14961436), (14, 11755414), (19, 8661884), (22, 7480718), (28, 5877707), (38, 4330942), (44, 3740359), (76, 2165471), (77, 2137348), (133, 1237412), (154, 1068674), (209, 787444), (266, 618706), (308, 534337), (418, 393722), (532, 309353), (836, 196861), (1463, 112492), (2926, 56246), (5852, 28123)]