81125884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{93463}}^1$

素因数の和:93505

約数の個数: 24

約数和(自身を含む): 167487488

約数和(自身を除く): 86361604

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 93463, 186926, 373852, 654241, 1308482, 2616964, 2897353, 5794706, 11589412, 20281471, 40562942, 81125884]

約数ペア:

[(1, 81125884), (2, 40562942), (4, 20281471), (7, 11589412), (14, 5794706), (28, 2897353), (31, 2616964), (62, 1308482), (124, 654241), (217, 373852), (434, 186926), (868, 93463)]