31540672

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 56

約数和(自身を含む): 65334896

約数和(自身を除く): 33794224

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 73, 86, 146, 157, 172, 292, 314, 344, 584, 628, 688, 1168, 1256, 1376, 2336, 2512, 2752, 3139, 4672, 5024, 6278, 6751, 10048, 11461, 12556, 13502, 22922, 25112, 27004, 45844, 50224, 54008, 91688, 100448, 108016, 183376, 200896, 216032, 366752, 432064, 492823, 733504, 985646, 1971292, 3942584, 7885168, 15770336, 31540672]

約数ペア:

[(1, 31540672), (2, 15770336), (4, 7885168), (8, 3942584), (16, 1971292), (32, 985646), (43, 733504), (64, 492823), (73, 432064), (86, 366752), (146, 216032), (157, 200896), (172, 183376), (292, 108016), (314, 100448), (344, 91688), (584, 54008), (628, 50224), (688, 45844), (1168, 27004), (1256, 25112), (1376, 22922), (2336, 13502), (2512, 12556), (2752, 11461), (3139, 10048), (4672, 6751), (5024, 6278)]