80742592

素因数分解:

$2^6\times 7^2\times {\mathrm{25747}}^1$

素因数の和:25773

約数の個数: 42

約数和(自身を含む): 186389772

約数和(自身を除く): 105647180

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 25747, 51494, 102988, 180229, 205976, 360458, 411952, 720916, 823904, 1261603, 1441832, 1647808, 2523206, 2883664, 5046412, 5767328, 10092824, 11534656, 20185648, 40371296, 80742592]

約数ペア:

[(1, 80742592), (2, 40371296), (4, 20185648), (7, 11534656), (8, 10092824), (14, 5767328), (16, 5046412), (28, 2883664), (32, 2523206), (49, 1647808), (56, 1441832), (64, 1261603), (98, 823904), (112, 720916), (196, 411952), (224, 360458), (392, 205976), (448, 180229), (784, 102988), (1568, 51494), (3136, 25747)]