109709168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 218954736

約数和(自身を除く): 109245568

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 181, 344, 362, 688, 724, 881, 1448, 1762, 2896, 3524, 7048, 7783, 14096, 15566, 31132, 37883, 62264, 75766, 124528, 151532, 159461, 303064, 318922, 606128, 637844, 1275688, 2551376, 6856823, 13713646, 27427292, 54854584, 109709168]

約数ペア:

[(1, 109709168), (2, 54854584), (4, 27427292), (8, 13713646), (16, 6856823), (43, 2551376), (86, 1275688), (172, 637844), (181, 606128), (344, 318922), (362, 303064), (688, 159461), (724, 151532), (881, 124528), (1448, 75766), (1762, 62264), (2896, 37883), (3524, 31132), (7048, 15566), (7783, 14096)]