81498448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1181}}^1$

素因数の和:1435

約数の個数: 40

約数和(自身を含む): 167087520

約数和(自身を除く): 85589072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 227, 304, 454, 908, 1181, 1816, 2362, 3632, 4313, 4724, 8626, 9448, 17252, 18896, 22439, 34504, 44878, 69008, 89756, 179512, 268087, 359024, 536174, 1072348, 2144696, 4289392, 5093653, 10187306, 20374612, 40749224, 81498448]

約数ペア:

[(1, 81498448), (2, 40749224), (4, 20374612), (8, 10187306), (16, 5093653), (19, 4289392), (38, 2144696), (76, 1072348), (152, 536174), (227, 359024), (304, 268087), (454, 179512), (908, 89756), (1181, 69008), (1816, 44878), (2362, 34504), (3632, 22439), (4313, 18896), (4724, 17252), (8626, 9448)]