129991904

素因数分解:

$2^5\times 7^2\times {\mathrm{82903}}^1$

素因数の和:82927

約数の個数: 36

約数和(自身を含む): 297708264

約数和(自身を除く): 167716360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 82903, 165806, 331612, 580321, 663224, 1160642, 1326448, 2321284, 2652896, 4062247, 4642568, 8124494, 9285136, 16248988, 18570272, 32497976, 64995952, 129991904]

約数ペア:

[(1, 129991904), (2, 64995952), (4, 32497976), (7, 18570272), (8, 16248988), (14, 9285136), (16, 8124494), (28, 4642568), (32, 4062247), (49, 2652896), (56, 2321284), (98, 1326448), (112, 1160642), (196, 663224), (224, 580321), (392, 331612), (784, 165806), (1568, 82903)]