89915809

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 104186880

約数和(自身を除く): 14271071

約数列:

[1, 19, 23, 37, 67, 83, 437, 703, 851, 1273, 1541, 1577, 1909, 2479, 3071, 5561, 16169, 29279, 36271, 47101, 57017, 58349, 70633, 105659, 127903, 205757, 1083323, 1342027, 2430157, 3909383, 4732411, 89915809]

約数ペア:

[(1, 89915809), (19, 4732411), (23, 3909383), (37, 2430157), (67, 1342027), (83, 1083323), (437, 205757), (703, 127903), (851, 105659), (1273, 70633), (1541, 58349), (1577, 57017), (1909, 47101), (2479, 36271), (3071, 29279), (5561, 16169)]