81723554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{433}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 140241024

約数和(自身を除く): 58517470

約数列:

[1, 2, 11, 22, 23, 46, 253, 373, 433, 506, 746, 866, 4103, 4763, 8206, 8579, 9526, 9959, 17158, 19918, 94369, 109549, 161509, 188738, 219098, 323018, 1776599, 3553198, 3714707, 7429414, 40861777, 81723554]

約数ペア:

[(1, 81723554), (2, 40861777), (11, 7429414), (22, 3714707), (23, 3553198), (46, 1776599), (253, 323018), (373, 219098), (433, 188738), (506, 161509), (746, 109549), (866, 94369), (4103, 19918), (4763, 17158), (8206, 9959), (8579, 9526)]