127550416

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13721}}^1$

素因数の和:13819

約数の個数: 40

約数和(自身を含む): 285856704

約数和(自身を除く): 158306288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 13721, 27442, 54884, 96047, 109768, 192094, 219536, 384188, 768376, 1138843, 1536752, 2277686, 4555372, 7971901, 9110744, 15943802, 18221488, 31887604, 63775208, 127550416]

約数ペア:

[(1, 127550416), (2, 63775208), (4, 31887604), (7, 18221488), (8, 15943802), (14, 9110744), (16, 7971901), (28, 4555372), (56, 2277686), (83, 1536752), (112, 1138843), (166, 768376), (332, 384188), (581, 219536), (664, 192094), (1162, 109768), (1328, 96047), (2324, 54884), (4648, 27442), (9296, 13721)]