80400102

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 163296000

約数和(自身を除く): 82895898

約数列:

[1, 2, 3, 6, 139, 149, 278, 298, 417, 447, 647, 834, 894, 1294, 1941, 3882, 20711, 41422, 62133, 89933, 96403, 124266, 179866, 192806, 269799, 289209, 539598, 578418, 13400017, 26800034, 40200051, 80400102]

約数ペア:

[(1, 80400102), (2, 40200051), (3, 26800034), (6, 13400017), (139, 578418), (149, 539598), (278, 289209), (298, 269799), (417, 192806), (447, 179866), (647, 124266), (834, 96403), (894, 89933), (1294, 62133), (1941, 41422), (3882, 20711)]