71808354

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{20047}}^1$

素因数の和:20254

約数の個数: 24

約数和(自身を含む): 156374400

約数和(自身を除く): 84566046

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 20047, 40094, 60141, 120282, 180423, 360846, 3989353, 7978706, 11968059, 23936118, 35904177, 71808354]

約数ペア:

[(1, 71808354), (2, 35904177), (3, 23936118), (6, 11968059), (9, 7978706), (18, 3989353), (199, 360846), (398, 180423), (597, 120282), (1194, 60141), (1791, 40094), (3582, 20047)]