158203984

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{75479}}^1$

素因数の和:75618

約数の個数: 20

約数和(自身を含む): 308864160

約数和(自身を除く): 150660176

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 75479, 150958, 301916, 603832, 1207664, 9887749, 19775498, 39550996, 79101992, 158203984]

約数ペア:

[(1, 158203984), (2, 79101992), (4, 39550996), (8, 19775498), (16, 9887749), (131, 1207664), (262, 603832), (524, 301916), (1048, 150958), (2096, 75479)]