166278616

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{72421}}^1$

素因数の和:72475

約数の個数: 32

約数和(自身を含む): 365006880

約数和(自身を除く): 198728264

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 72421, 144842, 289684, 506947, 579368, 1013894, 2027788, 2969261, 4055576, 5938522, 11877044, 20784827, 23754088, 41569654, 83139308, 166278616]

約数ペア:

[(1, 166278616), (2, 83139308), (4, 41569654), (7, 23754088), (8, 20784827), (14, 11877044), (28, 5938522), (41, 4055576), (56, 2969261), (82, 2027788), (164, 1013894), (287, 579368), (328, 506947), (574, 289684), (1148, 144842), (2296, 72421)]