68528336

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{12343}}^1$

素因数の和:12698

約数の個数: 20

約数和(自身を含む): 133167072

約数和(自身を除く): 64638736

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 12343, 24686, 49372, 98744, 197488, 4283021, 8566042, 17132084, 34264168, 68528336]

約数ペア:

[(1, 68528336), (2, 34264168), (4, 17132084), (8, 8566042), (16, 4283021), (347, 197488), (694, 98744), (1388, 49372), (2776, 24686), (5552, 12343)]