78847504

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{9109}}^1$

素因数の和:9658

約数の個数: 20

約数和(自身を含む): 153066220

約数和(自身を除く): 74218716

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 8656, 9109, 18218, 36436, 72872, 145744, 4927969, 9855938, 19711876, 39423752, 78847504]

約数ペア:

[(1, 78847504), (2, 39423752), (4, 19711876), (8, 9855938), (16, 4927969), (541, 145744), (1082, 72872), (2164, 36436), (4328, 18218), (8656, 9109)]