66561118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{54469}}^1$

素因数の和:54531

約数の個数: 16

約数和(自身を含む): 109811520

約数和(自身を除く): 43250402

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 54469, 108938, 708097, 1416194, 2560043, 5120086, 33280559, 66561118]

約数ペア:

[(1, 66561118), (2, 33280559), (13, 5120086), (26, 2560043), (47, 1416194), (94, 708097), (611, 108938), (1222, 54469)]