80436438

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{28463}}^1$

素因数の和:28628

約数の個数: 24

約数和(自身を含む): 175395168

約数和(自身を除く): 94958730

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 28463, 56926, 85389, 170778, 256167, 512334, 4468691, 8937382, 13406073, 26812146, 40218219, 80436438]

約数ペア:

[(1, 80436438), (2, 40218219), (3, 26812146), (6, 13406073), (9, 8937382), (18, 4468691), (157, 512334), (314, 256167), (471, 170778), (942, 85389), (1413, 56926), (2826, 28463)]