42126548

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 75617640

約数和(自身を除く): 33491092

約数列:

[1, 2, 4, 73, 89, 146, 178, 292, 356, 1621, 3242, 6484, 6497, 12994, 25988, 118333, 144269, 236666, 288538, 473332, 577076, 10531637, 21063274, 42126548]

約数ペア:

[(1, 42126548), (2, 21063274), (4, 10531637), (73, 577076), (89, 473332), (146, 288538), (178, 236666), (292, 144269), (356, 118333), (1621, 25988), (3242, 12994), (6484, 6497)]