7885168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 15947888

約数和(自身を除く): 8062720

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 157, 172, 292, 314, 344, 584, 628, 688, 1168, 1256, 2512, 3139, 6278, 6751, 11461, 12556, 13502, 22922, 25112, 27004, 45844, 50224, 54008, 91688, 108016, 183376, 492823, 985646, 1971292, 3942584, 7885168]

約数ペア:

[(1, 7885168), (2, 3942584), (4, 1971292), (8, 985646), (16, 492823), (43, 183376), (73, 108016), (86, 91688), (146, 54008), (157, 50224), (172, 45844), (292, 27004), (314, 25112), (344, 22922), (584, 13502), (628, 12556), (688, 11461), (1168, 6751), (1256, 6278), (2512, 3139)]