78631744

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{8839}}^1$

素因数の和:8990

約数の個数: 28

約数和(自身を含む): 157175200

約数和(自身を除く): 78543456

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8839, 8896, 17678, 35356, 70712, 141424, 282848, 565696, 1228621, 2457242, 4914484, 9828968, 19657936, 39315872, 78631744]

約数ペア:

[(1, 78631744), (2, 39315872), (4, 19657936), (8, 9828968), (16, 4914484), (32, 2457242), (64, 1228621), (139, 565696), (278, 282848), (556, 141424), (1112, 70712), (2224, 35356), (4448, 17678), (8839, 8896)]