168546872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{85297}}^1$

素因数の和:85335

約数の個数: 32

約数和(自身を含む): 358251600

約数和(自身を除く): 189704728

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 85297, 170594, 341188, 682376, 1108861, 1620643, 2217722, 3241286, 4435444, 6482572, 8870888, 12965144, 21068359, 42136718, 84273436, 168546872]

約数ペア:

[(1, 168546872), (2, 84273436), (4, 42136718), (8, 21068359), (13, 12965144), (19, 8870888), (26, 6482572), (38, 4435444), (52, 3241286), (76, 2217722), (104, 1620643), (152, 1108861), (247, 682376), (494, 341188), (988, 170594), (1976, 85297)]