81306496

素因数分解:

$2^7\times {\mathrm{635207}}^1$

素因数の和:635221

約数の個数: 16

約数和(自身を含む): 161978040

約数和(自身を除く): 80671544

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 635207, 1270414, 2540828, 5081656, 10163312, 20326624, 40653248, 81306496]

約数ペア:

[(1, 81306496), (2, 40653248), (4, 20326624), (8, 10163312), (16, 5081656), (32, 2540828), (64, 1270414), (128, 635207)]