161778004

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{367}}^1\times {\mathrm{571}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 285853568

約数和(自身を除く): 124075564

約数列:

[1, 2, 4, 193, 367, 386, 571, 734, 772, 1142, 1468, 2284, 70831, 110203, 141662, 209557, 220406, 283324, 419114, 440812, 838228, 40444501, 80889002, 161778004]

約数ペア:

[(1, 161778004), (2, 80889002), (4, 40444501), (193, 838228), (367, 440812), (386, 419114), (571, 283324), (734, 220406), (772, 209557), (1142, 141662), (1468, 110203), (2284, 70831)]