87724970

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{53819}}^1$

素因数の和:53989

約数の個数: 16

約数和(自身を含む): 158876640

約数和(自身を除く): 71151670

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 53819, 107638, 269095, 538190, 8772497, 17544994, 43862485, 87724970]

約数ペア:

[(1, 87724970), (2, 43862485), (5, 17544994), (10, 8772497), (163, 538190), (326, 269095), (815, 107638), (1630, 53819)]