78492740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230861}}^1$

素因数の和:230887

約数の個数: 24

約数和(自身を含む): 174531672

約数和(自身を除く): 96038932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 230861, 461722, 923444, 1154305, 2308610, 3924637, 4617220, 7849274, 15698548, 19623185, 39246370, 78492740]

約数ペア:

[(1, 78492740), (2, 39246370), (4, 19623185), (5, 15698548), (10, 7849274), (17, 4617220), (20, 3924637), (34, 2308610), (68, 1154305), (85, 923444), (170, 461722), (340, 230861)]