161723706

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{9521}}^1$

素因数の和:9694

約数の個数: 32

約数和(自身を含む): 342792000

約数和(自身を除く): 181068294

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 298, 447, 894, 2831, 5662, 8493, 9521, 16986, 19042, 28563, 57126, 180899, 361798, 542697, 1085394, 1418629, 2837258, 4255887, 8511774, 26953951, 53907902, 80861853, 161723706]

約数ペア:

[(1, 161723706), (2, 80861853), (3, 53907902), (6, 26953951), (19, 8511774), (38, 4255887), (57, 2837258), (114, 1418629), (149, 1085394), (298, 542697), (447, 361798), (894, 180899), (2831, 57126), (5662, 28563), (8493, 19042), (9521, 16986)]