61531456

素因数分解:

$2^6\times 7^3\times {\mathrm{2803}}^1$

素因数の和:2836

約数の個数: 56

約数和(自身を含む): 142443200

約数和(自身を除く): 80911744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 2803, 3136, 5488, 5606, 10976, 11212, 19621, 21952, 22424, 39242, 44848, 78484, 89696, 137347, 156968, 179392, 274694, 313936, 549388, 627872, 961429, 1098776, 1255744, 1922858, 2197552, 3845716, 4395104, 7691432, 8790208, 15382864, 30765728, 61531456]

約数ペア:

[(1, 61531456), (2, 30765728), (4, 15382864), (7, 8790208), (8, 7691432), (14, 4395104), (16, 3845716), (28, 2197552), (32, 1922858), (49, 1255744), (56, 1098776), (64, 961429), (98, 627872), (112, 549388), (196, 313936), (224, 274694), (343, 179392), (392, 156968), (448, 137347), (686, 89696), (784, 78484), (1372, 44848), (1568, 39242), (2744, 22424), (2803, 21952), (3136, 19621), (5488, 11212), (5606, 10976)]