81235328

素因数分解:

$2^7\times {\mathrm{634651}}^1$

素因数の和:634665

約数の個数: 16

約数和(自身を含む): 161836260

約数和(自身を除く): 80600932

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 634651, 1269302, 2538604, 5077208, 10154416, 20308832, 40617664, 81235328]

約数ペア:

[(1, 81235328), (2, 40617664), (4, 20308832), (8, 10154416), (16, 5077208), (32, 2538604), (64, 1269302), (128, 634651)]