161419328

素因数分解:

$2^6\times 7^2\times {\mathrm{51473}}^1$

素因数の和:51499

約数の個数: 42

約数和(自身を含む): 372620286

約数和(自身を除く): 211200958

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 51473, 102946, 205892, 360311, 411784, 720622, 823568, 1441244, 1647136, 2522177, 2882488, 3294272, 5044354, 5764976, 10088708, 11529952, 20177416, 23059904, 40354832, 80709664, 161419328]

約数ペア:

[(1, 161419328), (2, 80709664), (4, 40354832), (7, 23059904), (8, 20177416), (14, 11529952), (16, 10088708), (28, 5764976), (32, 5044354), (49, 3294272), (56, 2882488), (64, 2522177), (98, 1647136), (112, 1441244), (196, 823568), (224, 720622), (392, 411784), (448, 360311), (784, 205892), (1568, 102946), (3136, 51473)]