89531638

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 158425344

約数和(自身を除く): 68893706

約数列:

[1, 2, 7, 14, 37, 74, 259, 307, 518, 563, 614, 1126, 2149, 3941, 4298, 7882, 11359, 20831, 22718, 41662, 79513, 145817, 159026, 172841, 291634, 345682, 1209887, 2419774, 6395117, 12790234, 44765819, 89531638]

約数ペア:

[(1, 89531638), (2, 44765819), (7, 12790234), (14, 6395117), (37, 2419774), (74, 1209887), (259, 345682), (307, 291634), (518, 172841), (563, 159026), (614, 145817), (1126, 79513), (2149, 41662), (3941, 22718), (4298, 20831), (7882, 11359)]