81192704

素因数分解:

$2^8\times {\mathrm{317159}}^1$

素因数の和:317175

約数の個数: 18

約数和(自身を含む): 162068760

約数和(自身を除く): 80876056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 317159, 634318, 1268636, 2537272, 5074544, 10149088, 20298176, 40596352, 81192704]

約数ペア:

[(1, 81192704), (2, 40596352), (4, 20298176), (8, 10149088), (16, 5074544), (32, 2537272), (64, 1268636), (128, 634318), (256, 317159)]