68878784

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{82787}}^1$

素因数の和:82812

約数の個数: 28

約数和(自身を含む): 147197064

約数和(自身を除く): 78318280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 82787, 165574, 331148, 662296, 1076231, 1324592, 2152462, 2649184, 4304924, 5298368, 8609848, 17219696, 34439392, 68878784]

約数ペア:

[(1, 68878784), (2, 34439392), (4, 17219696), (8, 8609848), (13, 5298368), (16, 4304924), (26, 2649184), (32, 2152462), (52, 1324592), (64, 1076231), (104, 662296), (208, 331148), (416, 165574), (832, 82787)]