81144928

素因数分解:

$2^5\times {\mathrm{1427}}^1\times {\mathrm{1777}}^1$

素因数の和:3214

約数の個数: 24

約数和(自身を含む): 159955992

約数和(自身を除く): 78811064

約数列:

[1, 2, 4, 8, 16, 32, 1427, 1777, 2854, 3554, 5708, 7108, 11416, 14216, 22832, 28432, 45664, 56864, 2535779, 5071558, 10143116, 20286232, 40572464, 81144928]

約数ペア:

[(1, 81144928), (2, 40572464), (4, 20286232), (8, 10143116), (16, 5071558), (32, 2535779), (1427, 56864), (1777, 45664), (2854, 28432), (3554, 22832), (5708, 14216), (7108, 11416)]