81622528

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{12263}}^1$

素因数の和:12294

約数の個数: 40

約数和(自身を含む): 175645008

約数和(自身を除く): 94022480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 12263, 24526, 49052, 98104, 159419, 196208, 318838, 392416, 637676, 784832, 1275352, 1569664, 2550704, 3139328, 5101408, 6278656, 10202816, 20405632, 40811264, 81622528]

約数ペア:

[(1, 81622528), (2, 40811264), (4, 20405632), (8, 10202816), (13, 6278656), (16, 5101408), (26, 3139328), (32, 2550704), (52, 1569664), (64, 1275352), (104, 784832), (128, 637676), (208, 392416), (256, 318838), (416, 196208), (512, 159419), (832, 98104), (1664, 49052), (3328, 24526), (6656, 12263)]