156973180390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5501}}^1\times {\mathrm{219503}}^1$

素因数の和:225024

約数の個数: 32

約数和(自身を含む): 304343174016

約数和(自身を除く): 147369993626

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5501, 11002, 27505, 55010, 71513, 143026, 219503, 357565, 439006, 715130, 1097515, 2195030, 2853539, 5707078, 14267695, 28535390, 1207486003, 2414972006, 6037430015, 12074860030, 15697318039, 31394636078, 78486590195, 156973180390]

約数ペア:

[(1, 156973180390), (2, 78486590195), (5, 31394636078), (10, 15697318039), (13, 12074860030), (26, 6037430015), (65, 2414972006), (130, 1207486003), (5501, 28535390), (11002, 14267695), (27505, 5707078), (55010, 2853539), (71513, 2195030), (143026, 1097515), (219503, 715130), (357565, 439006)]