81255584

素因数分解:

$2^5\times {\mathrm{571}}^1\times {\mathrm{4447}}^1$

素因数の和:5028

約数の個数: 24

約数和(自身を含む): 160288128

約数和(自身を除く): 79032544

約数列:

[1, 2, 4, 8, 16, 32, 571, 1142, 2284, 4447, 4568, 8894, 9136, 17788, 18272, 35576, 71152, 142304, 2539237, 5078474, 10156948, 20313896, 40627792, 81255584]

約数ペア:

[(1, 81255584), (2, 40627792), (4, 20313896), (8, 10156948), (16, 5078474), (32, 2539237), (571, 142304), (1142, 71152), (2284, 35576), (4447, 18272), (4568, 17788), (8894, 9136)]